planet zero covid policy. poster

2019ncov 2020 alert asia asian background bacterium banner biology border brush cancer cells china chinese communism concept concepts corona coronavirus coronaviruses country covid covid19 danger design diagnosis disease earth epidemic fever flag flu frame global globe graphic grunge health healthy idea illness illustration infect infection infectious influenza information label map medical merscov message outbreak pandemic people planet policy prevention protection protest quarantine research rubber stamp symbol text vaccination viral virus word world wuhan zero