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.:
covid eg5 subvariant variant dominant strain mutating virus omicron coronavirus b117 coronaviruses mutation eris covid19 concept conceptual sars flu outbreak influenza pandemic diagnosis coronavirinae microbe infect epidemic lethal pathology pathogen virology sickness health retrovirus superbug immunity human pathogenic medical spike protein science biology antibiotics bird avian microbiology symptoms render bacterial infection illness contagious vaccine treatment spreading 5 covid-19 viral cell background dangerous