They also warned that people with so-called natural immunity - acquired through having had the infection - may still be able carry the SARS-CoV-2 coronavirus in their nose and throat and could unwittingly pass it on.
（In the absence of any certainty.Budi said two-thirds of the 270 million population must be vaccinated to achieve herd immunity.
還(huai)Bidens personal physician Kevin OConnor said in a separate statement distributed by Bidens office.
國(guo)It has applied to a court to convert his suspended sentence of three-and-a-half years into real jail time.
個a breakaway movement that seeks to establish an independent state in the territory.
which curbed its nuclear activities in return for the lifting of economic sanctions.