Editorial photo #10649942 Health
China's First Quadrivalent Subunit Influenza Vaccine
GUIYANG, CHINA - OCTOBER 17, 2023 - A medical worker inoculates people with China's first quadrivalent subunit influenza vaccine at a community health service center in Guiyang, Guizhou province, China, Oct. 17, 2023. (Photo by Costfoto/NurPhoto)