Low levels of natural immunity are complicating China’s efforts to limit spread during its recent surge in cases of the new Covid omicron BA.2 subvariant, Dr. Scott Gottlieb told CNBC on Monday....
Low levels of natural immunity are complicating China’s efforts to limit spread during its recent surge in cases of the new Covid omicron BA.2 subvariant, Dr. Scott Gottlieb told CNBC on Monday....