ID 176244880 © Triderrodolphe | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
analyzed bacteria circulation close concept contagion contagious coronavirus covid19 danger death disease doctor epidemic fight find flu global health hospital immune infection invasion lung medicine microbe microscope microscopic mortality pandemic planetary pneumonia population protect public research researcher risk science scientific scientist scientists seen sick system transmission vaccinate vaccination vaccine viral virus vision