Officials scramble to reschedule appointments
U.S. Seeks 'Pause' in J&J Vaccine Use
Agencies study handful of blood clot cases
What to Know About COVID-19's Fourth Wave
Experts hope latest surge won't be like others
What We've Learned About Latest Vaccine Scam
Post-vaccine survey and 'prize' are fake
Unhealthy Behaviors Spike During Pandemic
Increase in obesity, drinking, insomnia