cukajmandalena33 cukajmandalena33

02-06-2021
Biology

contestada

It’s tricky to develop a vaccine for the common cold
because:

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emily82039 emily82039

02-06-2021

The development of vaccines for the common cold has been difficult because of antigenic variability of the common cold virus and the indistinguishable multiple other viruses and even bacteria acting as infective agents.

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