ID 243430146 © Nialowwa | 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.:
strategy investigation measure respiratory infection virology outbreak nausea diagnosis patients epidemic prevention vomiting chill answer situation resources fever preparation quarantine pandemic isolated medication awareness weakness patient testing research laboratory analysis flu discovery vaccine results illness risk monitor studying data pcr pui pum