Many COVID-19 complications may be caused by a condition known as cytokine release syndrome or a cytokine storm. The virus can lead to pneumonia, respiratory failure, heart problems, liver problems, septic shock, and death. There are many factors, including the public's efforts to slow the spread, researchers' work to learn more about the virus, their search for a treatment, and the success of the vaccines. There's no way to tell how long the pandemic will continue. Throughout the pandemic, scientists have kept a close eye on variants like: There are several variants that are now spreading, some proving to be more contagious as well as more deadly than the original virus. It is also normal for a virus to change, or mutate, as it infects people and this virus has done so. They think one may cause more cases of the disease than the other, but they're still working on what it all means.
The S type is older, but the L type was more common in early stages of the outbreak. Is there more than one strain of SARS-CoV-2?Īn early Chinese study of 103 COVID-19 cases found two strains, which they named L and S. The other coronaviruses cause most of the colds that affect us during the year but aren't a serious threat for otherwise healthy people. SARS-CoV-2 is one of seven types of coronavirus, including the ones that cause severe diseases like Middle East respiratory syndrome (MERS) and sudden acute respiratory syndrome (SARS). It spreads the same way other coronaviruses do, mainly through person-to-person contact. It can affect your upper respiratory tract ( sinuses, nose, and throat) or lower respiratory tract (windpipe and lungs). The outbreak quickly spread around the world.ĬOVID-19 is a disease caused by SARS-CoV-2 that can trigger what doctors call a respiratory tract infection. In early 2020, after a December 2019 outbreak in China, the World Health Organization identified SARS-CoV-2 as a new type of coronavirus. What Is COVID-19?Ī coronavirus is a kind of common virus that causes an infection in your nose, sinuses, or upper throat. Many people across the world are confusing coronavirus with the Corona beer, however, the two have nothing in common.Editor's note: For the latest updates on the 2021 coronavirus outbreak, see our news coverage. Fever, Cough and shortness of breath and difficulty in breathing are some of the signs and symptoms of coronavirus. The exact source of the 2019 novel coronavirus has not been identified but it is suggested that the virus likely emerged from an animal source.
#CORONA DEFINITION SERIES#
Coronavirus has a series of crown-like spikes on its surface.
What does corona mean?Ĭoronavirus gets its name from the word corona which means 'crown' in Latin. Cases of coronavirus have also been confirmed in Japan, Republic of Korea, Vietnam, Singapore, Australia, Malaysia, Cambodia, Thailand, Nepal Sri Lanka, Unites States of America, Canada, France, Germany and the United Arab Emirates. On Thursday, India confirmed its first case of coronavirus infection from Kerala. The outbreak of the coronavirus started from Wuhan, capital of China's Hubei province, in December and has now spread across the globe. The virus has been named novel as it has not been identified previously.
The number of coronavirus cases has outnumbered the 2002-2003 SARS (severe acute respiratory syndrome) outbreak. The outbreak of novel coronavirus in China is worsening as the number of confirmed cases has risen to 7,711 across countries in the world with 170 people killed in the China.
What is meaning of corona in coronavirus? | Image Courtesy: PIB/Twitter
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