by Debbie Fox | Jul 29, 2020 | corona virus, Covid-19, herd immunity, Virus
An immunology textbook definition of herd immunity is “a phenomenon whereby those people in a population who have no protective immunity against a pathogen are largely protected from infection when majority of the population has protective immunity and are resistant...
by Debbie Fox | Jul 27, 2020 | Covid-19
Viruses cannot move. They do not swim, crawl, wiggle, or fly. In order to survive the virus must leave one human host and enter a new human host. The viruses exit the human host in body excretions. Blocking the virus from entering a new host will stop the virus...
by Debbie Fox | Jul 26, 2020 | Covid-19
This particle called a virus is inert outside of a cell. The virus particle can not move. It does not fly, swim, crawl, or exhibit movement of any kind. Yet, to survive it must transfer to a living body. To replicate and produce more virus particles it must enter a...
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