This post was most recently updated on December 19th, 2015Influenza has two ways to change — one slow and one fast. The slow change is called “drift” — the virus gradually accumulates individual mutations until its surface proteins […]
This post was most recently updated on April 23rd, 2015Bird flu poses no immediate threat to the average person. The only people who have been infected with the highly pathogenic H5N1 bird flu that has periodically […]
This post was most recently updated on May 1st, 2019After an epidemic, shouldn’t everyone be immune to the virus? Why is influenza able to come back again and again? The answer lies in the virus’s genetic […]
This post was most recently updated on February 10th, 2015Influenza is both the name of a disease and the name of the virus that causes it. The influenza virus’s life strategy makes it a serious threat, both to […]
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