The viral load for Omicron BA.2 is twice as much as the previously identified subvariant Omicron BA.1, a new study has revealed. And authors further explained, the increased viral load in the upper pharynx upon BA.2 infection may provide part of the explanation why Omicron BA.2 is more transmissible than … Continue reading Omicron BA.2 viral load twice as COVID BA.1 subvariant, warns expert. What does it indicate? Read here