Topline Amid evidence of waning immunity and new Covid surges across Europe and Asia, a growing number of countries have started rolling out fourth doses of coronavirus vaccines—or are debating doing ...
Tag: second booster
Data Suggests A New Covid Wave Is Spreading In Europe — Here’s Why The U.S. Should Pay Attention
Topline The number of Covid-19 cases, hospitalizations and deaths are approaching or surpassing record highs across Europe just weeks after countries lifted pandemic restrictions and outlined plans to...
What We Know About Fourth Covid Vaccine Doses—Including If We Might Need One
Topline The increasing number of Covid-19 infections reported in people who are fully vaccinated and boosted has prompted some governments to launch campaigns to give their citizens a second booster s...