infographic for symptoms of covid-19 with human body

2019ncov air antibody asian background bacteria biology body care cell china concept coronavirus cough covid19 cure dangerous death diagnosis disease effect fever flu free germs green health healthcare human illness illustration immune infection infgraphic influenza infographic kidney layout lungs medical micro microbe ncov outbreak pandamic pandemic parasite pathogen pneumonia precaution prevention respiratory risk science sick sickness spreading symptom symptoms them vaccine viral virus wuhan