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.:
antibiotics asian avian background bacterial bacterium biology bird concept contagious coronavirinae coronavirus coronaviruse coronaviruses deadly diagnosis disease epidemic flu germ health human illness immunity infection influenza lethal mask medical microbe microbiology new outbreak pandemic pathogen pathogenic pathology pneumonia public render respiratory retrovirus risk sars science sickness strain superbug symptoms virology virus