cukajmandalena33 cukajmandalena33
  • 02-06-2021
  • Biology
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It’s tricky to develop a vaccine for the common cold
because:

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emily82039
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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