The rise of the more infectious BA.2 variant in the U.S. plus signals in the sewage also point to a possible uptick in cases, and have health officials on alert.
The rise of the more infectious BA.2 variant in the U.S. plus signals in the sewage also point to a possible uptick in cases, and have health officials on alert.
The rise of the more infectious BA.2 variant in the U.S. plus signals in the sewage also point to a possible uptick in cases, and have health officials on alert.
The rise of the more infectious BA.2 variant in the U.S. plus signals in the sewage also point to a possible uptick in cases, and have health officials on alert.
The rise of the more infectious BA.2 variant in the U.S. plus signals in the sewage also point to a possible uptick in cases, and have health officials on alert.