zoonotic diseases poster

abstract animal animals art avian background bacteria bat between birds cartoon clip clipart concept corona coronavirus covid covid19 cycle day design diagram disease diseases farm flat flu germs graphic graphics health human humans icon icons illness illustration infect infected infection influenza isolated logo logos medical outbreak pandemic people pictogram poster posters sars scheme sign signs silhouette swine symbol symbols transmission transmit transmitted transmitter vector virus viruses web white zoonosis zoonotic zootonic