ID 142941235 © Lesssia | 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.:
antibacterial aseptic biology bubble care chart clean cough dry examples finger germs hand health hospital hygiene hygienic infection information medical ministry nail operation palm paper patient rub rule safety school science scrub sink soap step surgery swipe tap thumb treatment washing water