Many fully vaccinated people are seeking clarity as to whether they will need COVID-19 booster shots as more dangerous and contagious variants emerge such as the Delta strain.
Many fully vaccinated people are seeking clarity as to whether they will need COVID-19 booster shots as more dangerous and contagious variants emerge such as the Delta strain.
Vaccine incentives are less likely to convince Americans to get the COVID-19 vaccine than a visit to their primary care physician,..