Pfizer’s coronavirus vaccine does successfully neutralize the more contagious P.1 variant of the virus recently discovered in Brazil, new research shows.
From digital certificates to “health passports”, countries and airlines across the globe are hoping to relaunch travel by letting people prove their COVID-free status.
Targeted coronavirus lockdowns were expanded in the Philippine capital Tuesday and night-time curfews reintroduced in hot spots as authorities battle a resurgence in infections.