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 coronaviruses diagnosis epidemic fever flu global health human illness immunity infection influenza medical microbe microbiology new novel outbreak pandemic pathogen pathogenic pathology render retrovirus sars science sickness strain superbug symptoms treatment vaccine virology virus