Two Influenza A (H5N1) virions, types of bird flu virus, under a microscope. AP Last week, the United States reported its first severe case of the virus, in a Louisiana resident above the age of ...
Hand, foot and mouth disease (HFMD) is a very common viral infection that predominantly affects children under the age of 5 ... have been contaminated. The virus can be shed in the feces for ...
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