Huge Gaps in Vaccine Data Make It Next to Impossible to Know Who Got the Shots
As they rush to vaccinate millions of Americans, health officials are struggling to collect critically important information — such as...
As they rush to vaccinate millions of Americans, health officials are struggling to collect critically important information — such as...
Younger people are less likely to be hospitalized or die of COVID-19 than their elders, but they circulate more freely...