Symptoms of human coronaviruses can. More than 125 000 people around the country were in hospital beds battling covid 19 the disease caused by the virus.
The illness also causes lung lesions and pneumonia.
Brief note on covid 19 virus. Multiple sars cov 2 variants are circulating globally and several new variants emerged in the fall of 2020. Milder cases may resemble the flu or a bad cold making detection difficult. Covid 19 is an illness caused by a coronavirus.
Coronavirus symptoms the viruses can make people sick usually with a mild to moderate upper respiratory tract illness similar to a common cold. Take up to 14 days to appear after exposure to the virus. Covid 19 started infecting people in the city of wuhan china.
Human coronaviruses are common and are typically associated with mild illnesses similar to the common cold. The first case of covid 19 in india which originated from china was reported on 30 january 2020. Vary from person to person.
The covid 19 pandemic in india is part of the worldwide pandemic of coronavirus disease 2019 covid 19 caused by severe acute respiratory syndrome coronavirus 2 sars cov 2. Be very mild or more serious. The current status of the covid 19 pandemic.
Covid 19 vaccines have been a focus of our research as seen in our july 2020 overview which includes a full discussion of the key issues of manufacturing and distribution and subsequent articles on the end of the pandemic an optimistic scenario for the pandemic response in the united states and the technology transfer that may be critical to beating the covid 19 crisis. Hospitalizations have exceeded 100 000 since dec. The new covid 19 vaccines have been produced in record time but now there is a new danger to contend with new strains of the virus which have appeared in at least 31 countries around the world.
Coronavirus symptoms include a runny nose cough. Covid 19 symptoms can include fever cough and shortness of breath. Coronavirus disease 2019 covid 19 is a contagious disease caused by severe acute respiratory syndrome coronavirus 2 sars cov 2.
The first case was identified in wuhan china in december 2019 it has since spread worldwide leading to an ongoing pandemic. Currently there is no evidence that these variants cause more severe illness or increased risk. Symptoms of covid 19 are variable but often include fever cough fatigue breathing difficulties and loss of smell and taste.
Scientists are working to learn more about these variants to better understand how easily they might be transmitted and whether currently authorized vaccines will protect people against them.