4 ms·

Flowchart: Person A >Transmission> Person B >Transmission> Person C Person A >Transmission> Person B (Prevention)

• blackbear_ 5y ago
  This flowchart would be correct if "prevention" referred to "covid infection", but unfortunately it refers to "covid infection with symptoms". Transmission is not prevented, in this case.
  • AzzieElbab 5y ago
    well, a vaccinated person supposed to have a 2x shorter interval to spread covid before recovering from it.