I was wondering why the flu vaccination doesn't protect us from all different types of flu. I know there are 3 major groups A, B and C and they mutate really fast. For example Influenza A virus has 2 ...
What is the difference between influenza A and B viruses that causes their distinct seasonal patterns?
I recently learned from an answer at health.SE* that influenza B tends to occur later in the season compared to influenza A. According to the graph in that answer, during this year’s flu season the ...
This idea came to my mind when thinking about how many people become ill in many locations with similar symptoms (fever and rough cough) from Influenza. There are of course different types of ...
Is it a viral vs. bacterial thing? Is there just more variety among types of flu than other diseases, so that this year's vaccines don't cover next year's flu?
What do the strain designations for flu mean? For example avian flu is classified as H5N1, what do the letters H, ...