chickenpox

Delta is as contagious as chickenpox, says a CDC internal presentation on the evolving threat of COVID-19. Vaccines are still our best defense.
ICE detention centers throughout the country have quarantined migrants after outbreaks of mumps, influenza and chicken pox.
A significant number of parents at North Carolina's Asheville Waldorf School have expressed religious objections to vaccines.
If eternal youth isn't an option, get the shingles vaccine.