The CDC is now warning that even those vaccinated against coronavirus might be contagious and must now wear a face covering, signifying their reversal on the topic.
Prime Minister of Israel Naftali Bennett announced unvaccinated citizens will not be able to attend "any activity with over 100 people, indoors or out."
Vaccine hesitancy is a big problem, according to the Biden administration. Less than half the public is fully vaccinated while about 56 percent have received at least one jab.
Johnson & Johnson, AstraZeneca, and Oxford University are teaming up with outside scientists to consider whether modifications to their Covid-19 vaccines would lower risk of serious blood clotting associated with their shots.