close-up of a spray making splash of alcohol gel or water on a gray background

alcohol antibacterial antiseptic apply applying are background bacteria biosecurity care clean cleansing close-up closeup concept copyspace corona coronavirus covid disinfectant disinfection dispenser drops epidemic flu fluid gel germ gray grey hand health healthcare holding horizontal hospital human hygiene hygienic making medicine person pharmacy precaution prevention protect safety sanitary sanitize splash spray spraying sterile virus visible wash water