Joshua Gans' Newsletter • 0 implied HN points • 12 Apr 21
- As vaccination rates increase, the need for rapid screening to prevent outbreaks remains crucial because both vaccines and screening can help control the spread of Covid-19.
- The effectiveness of rapid screening in reducing the risk of outbreaks significantly increases as the percentage of vaccinated individuals rises, highlighting the importance of combining vaccination with screening.
- There is a potential issue of waning immunity post-vaccination, especially among older populations, which could lead to the re-emergence of Covid-19. This emphasizes the need for a surveillance plan to monitor immunity levels in the vaccinated population and address any possible resurgence.