During the early days of the
COVID-19 pandemic
The COVID-19 pandemic (also known as the coronavirus pandemic and COVID pandemic), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), began with an disease outbreak, outbreak of COVID-19 in Wuhan, China, in December ...
, the disease and virus were sometimes called "coronavirus", "novel coronavirus", "
Wuhan
Wuhan; is the capital of Hubei, China. With a population of over eleven million, it is the most populous city in Hubei and the List of cities in China by population, eighth-most-populous city in China. It is also one of the nine National cent ...
coronavirus", or "Wuhan pneumonia".
In January 2020, the
World Health Organization
The World Health Organization (WHO) is a list of specialized agencies of the United Nations, specialized agency of the United Nations which coordinates responses to international public health issues and emergencies. It is headquartered in Gen ...
(WHO) tentatively named it "2019-nCoV", short for "2019 Novel Coronavirus", or "2019 Novel Coronavirus Acute Respiratory Disease". This naming was based on the organization's 2015 guidelines for naming novel viruses and diseases, avoiding the use of geographic locations (such as
Wuhan
Wuhan; is the capital of Hubei, China. With a population of over eleven million, it is the most populous city in Hubei and the List of cities in China by population, eighth-most-populous city in China. It is also one of the nine National cent ...
), in part to prevent social stigma.
A similar structure has also been used by the AP when referring to virus variants, for example, referring to it as the "Delta variant" rather than the "South African variant".
On 11 February 2020, the WHO named the disease
COVID-19
Coronavirus disease 2019 (COVID-19) is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic.
The symptoms of COVID‑19 can vary but often include fever ...
(short for coronavirus disease 2019). That same day, the
International Committee on Taxonomy of Viruses
The International Committee on Taxonomy of Viruses (ICTV) authorizes and organizes the taxonomic classification of and the nomenclature for viruses. The ICTV develops a universal taxonomic scheme for viruses, and thus has the means to appropri ...
(ICTV) formally announced it had named the causative virus as
SARS-CoV-2
Severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) is a strain of coronavirus that causes COVID-19, the respiratory illness responsible for the COVID-19 pandemic. The virus previously had the Novel coronavirus, provisional nam ...
(severe acute respiratory syndrome coronavirus 2) based upon its genetic similarity to the 2003
SARS-CoV
Severe acute respiratory syndrome–related coronavirus (SARSr-CoV or SARS-CoV'', Betacoronavirus pandemicum'')The terms ''SARSr-CoV'' and ''SARS-CoV'' are sometimes used interchangeably, especially prior to the discovery of SARS-CoV-2. This m ...
. The separation between the disease and the causative virus is based on the same nomenclature policies that separate
AIDS
The HIV, human immunodeficiency virus (HIV) is a retrovirus that attacks the immune system. Without treatment, it can lead to a spectrum of conditions including acquired immunodeficiency syndrome (AIDS). It is a Preventive healthcare, pr ...
and the virus which causes it,
HIV
The human immunodeficiency viruses (HIV) are two species of '' Lentivirus'' (a subgroup of retrovirus) that infect humans. Over time, they cause acquired immunodeficiency syndrome (AIDS), a condition in which progressive failure of the im ...
.
WHO Director General Tedros Adhanom Ghebreyesus
Tedros Adhanom Ghebreyesus (, sometimes spelled ; born 3 March 1965) is an Ethiopian public health official, researcher, diplomat, and the DGWHO, Director-General of the World Health Organization since 2017. He is the first African to become W ...
explained that CO stands for coronavirus, VI for virus, and D stands for disease, while 19 stands for the year, 2019, that the outbreak was first detected.
As such, there has never been a "COVID-1" or any other "COVID-" series disease with a number below 19.
Chinese virus
From January to March 2020,
US President
The president of the United States (POTUS) is the head of state and head of government of the United States. The president directs the executive branch of the federal government and is the commander-in-chief of the United States Armed For ...
Donald Trump
Donald John Trump (born June 14, 1946) is an American politician, media personality, and businessman who is the 47th president of the United States. A member of the Republican Party (United States), Republican Party, he served as the 45 ...
repeatedly described the virus as the "Chinese virus". On March 18 and 19, 2020, Trump twice defended using the term "Chinese virus" amid instances of
bigotry against Asians in the United States. On March 24, the president claimed to have abandoned the term, telling
Fox News
The Fox News Channel (FNC), commonly known as Fox News, is an American Multinational corporation, multinational Conservatism in the United States, conservative List of news television channels, news and political commentary Television stati ...
"we shouldn't make any more of a big deal out of it". Nonetheless, Trump continued to refer to the virus by names such as "Kung flu" and "the China virus", at least as late as January 2021.
This description was also used by members of the Spanish far-right political party
Vox, especially by its leader
Santiago Abascal
Santiago Abascal Conde (; born 14 April 1976) is a Spanish politician who has been the Vox (political party)#Presidents, president of Vox since 2015. He has also been the Patriots.eu#President, president of Patriots.eu since 2024, and has been a ...
in March 2020.
CCP virus
The
Epoch Times has reportedly funded right-wing groups promoting the use of the term "CCP virus" to lay blame on the
Chinese Communist Party
The Communist Party of China (CPC), also translated into English as Chinese Communist Party (CCP), is the founding and One-party state, sole ruling party of the People's Republic of China (PRC). Founded in 1921, the CCP emerged victorious in the ...
(CCP) for the pandemic. Chinese-born New Zealand sculptor
Chen Weiming created a 20-foot statue in Liberty Sculpture Park in
Yermo, California, depicting
Chinese leader and
CCP general secretary
The general secretary of the Central Committee of the Chinese Communist Party ( zh, s=中国共产党中央委员会总书记, p=Zhōngguó Gòngchǎndǎng Zhōngyāng Wěiyuánhuì Zǒngshūjì) is the leader of the Chinese Communist Party ...
Xi Jinping
Xi Jinping, pronounced (born 15 June 1953) is a Chinese politician who has been the general secretary of the Chinese Communist Party (CCP) and Chairman of the Central Military Commission (China), chairman of the Central Military Commission ...
with spike proteins as his hair, naming it "CCP virus".
Stylization
Stylization of the term has varied since the virus's and disease's discovery. The World Health Organization (WHO) stylizes the disease as COVID-19 with all letters capitalized and many other organizations have followed their lead.
The
AP Stylebook
''The Associated Press Stylebook'' (generally called the ''AP Stylebook''), alternatively titled ''The Associated Press Stylebook and Briefing on Media Law'', is a style and usage guide for American English grammar created by American journali ...
,
Chicago Manual of Style
''The Chicago Manual of Style'' (''CMOS'') is a style guide for American English published since 1906 by the University of Chicago Press. Its 18 editions (the most recent in 2024) have prescribed writing and citation styles widely used in publ ...
, and the
Modern Language Association
The Modern Language Association of America, often referred to as the Modern Language Association (MLA), is widely considered the principal professional association in the United States for scholars of language and literature. The MLA aims to "str ...
(MLA) have styled it similarly.
Several observers have noted the importance of proper stylization, despite the seeming ridiculousness of worrying over such matters "at a time like this" (during the early days of the pandemic), recalling the confusion and prejudice which resulted from unclear or inconsistent naming as was the case with
AIDS
The HIV, human immunodeficiency virus (HIV) is a retrovirus that attacks the immune system. Without treatment, it can lead to a spectrum of conditions including acquired immunodeficiency syndrome (AIDS). It is a Preventive healthcare, pr ...
(which was called
GRID
Grid, The Grid, or GRID may refer to:
Space partitioning
* Regular grid, a tessellation of space with translational symmetry, typically formed from parallelograms or higher-dimensional analogs
** Grid graph, a graph structure with nodes connec ...
/HTLV-III/LAV at various times) and
non-A, non-B Hepatitis. They have also pointed out that future researchers will benefit from consistency when reviewing past data and research.
However, stylization as "Covid-19" has become common as well. Numerous news sources including ''
The New York Times
''The New York Times'' (''NYT'') is an American daily newspaper based in New York City. ''The New York Times'' covers domestic, national, and international news, and publishes opinion pieces, investigative reports, and reviews. As one of ...
'', ''
CNN
Cable News Network (CNN) is a multinational news organization operating, most notably, a website and a TV channel headquartered in Atlanta. Founded in 1980 by American media proprietor Ted Turner and Reese Schonfeld as a 24-hour cable ne ...
'', ''
Politico
''Politico'' (stylized in all caps), known originally as ''The Politico'', is an American political digital newspaper company founded by American banker and media executive Robert Allbritton in 2007. It covers politics and policy in the Unit ...
'', ''
The Wall Street Journal
''The Wall Street Journal'' (''WSJ''), also referred to simply as the ''Journal,'' is an American newspaper based in New York City. The newspaper provides extensive coverage of news, especially business and finance. It operates on a subscriptio ...
'', ''
NBCNews
NBCNews.com, formerly known as msnbc.com, is a news website owned and operated by NBCUniversal as the online arm of NBC News. Along with original and wire reporting, it features content from NBC shows such as '' Today'', ''NBC Nightly News'', '' ...
'' have presented the term with a capital C but all other letters as lower case.
As a result, use of "Covid-19" has become commonplace and even the accepted standard in some cases.
Use of "Covid-19" in news sources from the United Kingdom like ''
The Guardian
''The Guardian'' is a British daily newspaper. It was founded in Manchester in 1821 as ''The Manchester Guardian'' and changed its name in 1959, followed by a move to London. Along with its sister paper, ''The Guardian Weekly'', ''The Guardi ...
'' has also been the norm since most British newspapers only capitalize an entire acronym if the acronym is typically spelled out like "
B-B-C" or "
N-H-S" while acronyms which are pronounced as words, like "
Nasa
The National Aeronautics and Space Administration (NASA ) is an independent agencies of the United States government, independent agency of the federal government of the United States, US federal government responsible for the United States ...
" or "
Unicef
UNICEF ( ), originally the United Nations International Children's Emergency Fund, officially United Nations Children's Fund since 1953, is an agency of the United Nations responsible for providing Humanitarianism, humanitarian and Development a ...
" have their first letter capitalized and all subsequent letters lowercase.
While COVID-19 refers to the disease and SARS-CoV-2 refers to the virus which causes it, referring to the "COVID-19 virus" has been accepted.
Reference to SARS-CoV-2 as "the coronavirus" has become somewhat accepted despite such use implying that there is only one coronavirus species. Similarly, use of "COVID" for the disease (if first rendered as COVID-19) has been tolerated. Use of "the Coronavirus" to refer to the
COVID-19 pandemic which began in December 2019 has also been accepted. Although such use does not specify the year or which coronavirus-related disease is being referred to, given its all-encompassing impact at the time, such references have been deemed justifiable.
Use of "the" when referring to the disease, virus, or 2019 pandemic has been quite varied with some requiring use of "the" while others have not. The
Oxford English Dictionary
The ''Oxford English Dictionary'' (''OED'') is the principal historical dictionary of the English language, published by Oxford University Press (OUP), a University of Oxford publishing house. The dictionary, which published its first editio ...
noted that "the" is typically not used when referring to the disease, COVID-19, but is not uncommon when referring to the virus.
Reference to the virus and/or the disease as "corona", "the corona", and "the rona" has also arisen in various parts of the world.
Colloquial names

Numerous
mutation
In biology, a mutation is an alteration in the nucleic acid sequence of the genome of an organism, virus, or extrachromosomal DNA. Viral genomes contain either DNA or RNA. Mutations result from errors during DNA or viral replication, ...
s and
variants of SARS-CoV-2
Variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) are viruses that, while similar to the original, have genetic changes that are of enough significance to lead virologists to label them separately. SARS-CoV-2 is the v ...
have acquired
colloquial
Colloquialism (also called ''colloquial language'', ''colloquial speech'', ''everyday language'', or ''general parlance'') is the linguistic style used for casual and informal communication. It is the most common form of speech in conversation amo ...
''vis-à-vis'' scientific labels for ease of pronunciation and usage, both in the lab and to some extent in
mass media
Mass media include the diverse arrays of media that reach a large audience via mass communication.
Broadcast media transmit information electronically via media such as films, radio, recorded music, or television. Digital media comprises b ...
. The
nomenclature
Nomenclature (, ) is a system of names or terms, or the rules for forming these terms in a particular field of arts or sciences. (The theoretical field studying nomenclature is sometimes referred to as ''onymology'' or ''taxonymy'' ). The principl ...
draws from the corpus of mythology (both Greek and Scandinavian) and astronomy.
Public messaging has been a concern given that these elements of popular reportage can be at variance with the
Greek alphabet
The Greek alphabet has been used to write the Greek language since the late 9th or early 8th century BC. It was derived from the earlier Phoenician alphabet, and is the earliest known alphabetic script to systematically write vowels as wel ...
nomenclature established by the
WHO
The World Health Organization (WHO) is a specialized agency of the United Nations which coordinates responses to international public health issues and emergencies. It is headquartered in Geneva, Switzerland, and has 6 regional offices and 15 ...
; other schemes have been proposed.
Variants
Arcturus
, - bgcolor="#FFFAFA"
, Note (category: variability): , , H and K emission vary.
Arcturus is a red giant star in the Northern celestial hemisphere, northern constellation of Boötes, and the brightest star in the constellation. It ha ...
(
XBB.1.16) was named on
social media
Social media are interactive technologies that facilitate the Content creation, creation, information exchange, sharing and news aggregator, aggregation of Content (media), content (such as ideas, interests, and other forms of expression) amongs ...
after the star;
Kraken
The kraken (, from , "the crookie") is a legendary sea monster of enormous size, per its etymology something akin to a cephalopod, said to appear in the Norwegian Sea off the coast of Norway. It is believed that the legend of the Kraken may h ...
(
XBB.1.5),
Cerberus
In Greek mythology, Cerberus ( or ; ''Kérberos'' ), often referred to as the hound of Hades, is a polycephaly, multi-headed dog that guards the gates of the Greek underworld, underworld to prevent the dead from leaving. He was the offspring o ...
(
BQ.1.1),
Typhon
Typhon (; , ), also Typhoeus (; ), Typhaon () or Typhos (), was a monstrous serpentine giant and one of the deadliest creatures in Greek mythology. According to Hesiod, Typhon was the son of Gaia and Tartarus. However, one source has Typhon as t ...
(
BQ.1
Omicron (B.1.1.529) is a variant of SARS-CoV-2 first reported to the World Health Organization (WHO) by the Network for Genomics Surveillance in South Africa on 24 November 2021. It was first detected in Botswana and has spread to become the p ...
), and
Gryphon (
XBB) were coined by
evolutionary biologist
Evolutionary biology is the subfield of biology that studies the evolutionary processes such as natural selection, common descent, and speciation that produced the diversity of life on Earth. In the 1930s, the discipline of evolutionary biol ...
T. Ryan Gregory
T. Ryan Gregory (born May 16, 1975) is a Canadian evolutionary biology, evolutionary biologist and genome, genome biologist and a Professor of the Department of Integrative Biology and the Division of Genomic Diversity within the Biodiversity In ...
(from his own personal nomenclature of mythical creatures); whereas Pelican, Quail, and Mockingbird (variants of
20I/501Y.V1), have not gained wider usage.
The
BA.2.86 variant was named 'pirola' (''sic'') by a group of scientists on social media in late 2023, and was brought to public attention by an August edition of the Wall Street Journal. (Inasmuch as the
World Health Organization
The World Health Organization (WHO) is a list of specialized agencies of the United Nations, specialized agency of the United Nations which coordinates responses to international public health issues and emergencies. It is headquartered in Gen ...
has suggested using astronomy for its plethora of names, the
Twitter
Twitter, officially known as X since 2023, is an American microblogging and social networking service. It is one of the world's largest social media platforms and one of the most-visited websites. Users can share short text messages, image ...
user @JPWeiland suggested the obscure Jovian asteroid
1082 Pirola "for its uniqueness" and the possibility of shifting the nomenclature to Pi or Rho if needed.) Two KP.2 variants which rose to prominence in the U.S. in late May 2024 are commonly known by the
acronym
An acronym is a type of abbreviation consisting of a phrase whose only pronounced elements are the initial letters or initial sounds of words inside that phrase. Acronyms are often spelled with the initial Letter (alphabet), letter of each wor ...
''FLiRT'', the responsible mechanisms being a
phenylalanine
Phenylalanine (symbol Phe or F) is an essential α-amino acid with the chemical formula, formula . It can be viewed as a benzyl group substituent, substituted for the methyl group of alanine, or a phenyl group in place of a terminal hydrogen of ...
(F) to
leucine
Leucine (symbol Leu or L) is an essential amino acid that is used in the biosynthesis of proteins. Leucine is an α-amino acid, meaning it contains an α-amino group (which is in the protonated −NH3+ form under biological conditions), an α-Car ...
(L) mutation and an
arginine
Arginine is the amino acid with the formula (H2N)(HN)CN(H)(CH2)3CH(NH2)CO2H. The molecule features a guanidinium, guanidino group appended to a standard amino acid framework. At physiological pH, the carboxylic acid is deprotonated (−CO2−) a ...
(R) to
threonine
Threonine (symbol Thr or T) is an amino acid that is used in the biosynthesis of proteins. It contains an α-amino group (which is in the protonated −NH form when dissolved in water), a carboxyl group (which is in the deprotonated −COO− ...
(T) mutation in the virus's spike protein.
Mutations
Nicknames have also arisen for
mutation
In biology, a mutation is an alteration in the nucleic acid sequence of the genome of an organism, virus, or extrachromosomal DNA. Viral genomes contain either DNA or RNA. Mutations result from errors during DNA or viral replication, ...
s such as Nelly (N501Y), Doug (and Douglas) (D614G), and even Eeek (E484K), initially meant as convenient labels in
University of Bern
The University of Bern (, , ) is a public university, public research university in the Switzerland, Swiss capital of Bern. It was founded in 1834. It is regulated and financed by the canton of Bern. It is a comprehensive university offering a br ...
lab discourse.
See also
*
Virus classification
Virus classification is the process of naming viruses and placing them into a taxonomy (biology), taxonomic system similar to the classification systems used for cell (biology), cellular organisms.
Viruses are classified by phenotypic characteri ...
References
{{reflist
COVID-19
classification
Classification is the activity of assigning objects to some pre-existing classes or categories. This is distinct from the task of establishing the classes themselves (for example through cluster analysis). Examples include diagnostic tests, identif ...
Medical classification
History of medicine