Flu epidemic

Follow research and explainers on influenza, COVID-19, respiratory viruses, vaccines, transmission and public-health responses to infectious disease.

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Articles & explainers

706 published items in this category and its subcategories.

How dangerous is H3N8 bird flu to humans?
Flu epidemic

How dangerous is H3N8 bird flu to humans?

The world's first person to contract H3N8 bird flu was a baby in China, CNET reported on April 27. Previously, H3N8 caused seals with severe pneumonia, skin damage and m…

April 28, 2022
New evidence about the origin of Covid-19
Flu epidemic

New evidence about the origin of Covid-19

New studies support the hypothesis that nCoV originated from animals and spread to humans in late 2019. The epicenter of the outbreak continues to be the Huanan market,…

March 9, 2022
How many times can a person get Covid-19 again?
Flu epidemic

How many times can a person get Covid-19 again?

More and more people are re-infected with Covid-19 after only 1-2 months of recovery. Experts emphasize that we can be infected with nCoV many times, and vaccination hel…

March 5, 2022
Urticaria after Covid-19, how to treat?
Flu epidemic

Urticaria after Covid-19, how to treat?

A large number of Covid-19 patients, after recovering from the disease, still have post-Covid-19 problems (also known as persistent Covid-19 syndrome).

March 4, 2022