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As a virus replicates, its genes undergo random “copying errors” (i.e. genetic mutations). Over time, these genetic copying errors can, among other changes to the virus, lead to alterations in the virus' surface proteins or antigens.
Dec 17, 2020
Common questions
For informational purposes only. Consult your local medical authority for health advice.
Aug 23, 2021 ˇ If you get confused about strains, variants and mutations, think of it this way: New variants of a virus strain emerge through the process of mutation. In the ...
Jul 12, 2021 ˇ Mutation. When a virus replicates, and the end copy has differences (in DNA or RNA), those differences are mutations. Variant. When you accumulate enough ... Can COVID-19 or Vaccines ... ˇ mRNA vaccines ˇ Why are Two Doses of the ...
Apr 1, 2021 ˇ Organisms in general, be it humans, plants, insects, bacteria, or viruses, undergo genetic mutations which can be beneficial or detrimental.
Jul 19, 2021 ˇ Virus variants themselves are not unexpected—viruses mutate frequently, ... But that also means that because the same "dangerous" mutations to the spike ...
Feb 16, 2021 ˇ Mutations in virus and cell genomes (substitutions, additions or deletions in the cellular DNA and viral DNA or RNA sequences) occur continually. This can ...
Apr 5, 2021 ˇ Double mutant variant is a term used to refer to a variant of a virus with two mutations, most commonly used for a particular variant of the COVID-19 virus.
Feb 5, 2021 ˇ So, a higher percentage of the cells exposed to that variant of the virus will actually become infected with the virus. In more practical terms, it means more ...
Jan 22, 2021 ˇ Escape from immunity requires that a virus accumulate a series of mutations, each allowing the pathogen to erode the effectiveness of the body's defenses. Some ...
Jan 7, 2021 ˇ That means that the current vaccines being rolled out around the world can also ... The current mutants are the virus' first attempts to maximize its ...