Rapid Flu nasal swab 60-80% sensitive in detecting influenza A
If patient is negative, severely ill and will be hospitalized, send viral culture
PCR is the recommended confirmatory test
If patient is negative, severely ill and will be hospitalized, send viral culture
H1N1 
COVID-19
COVID-19 
Salmonella
Plague
COVID-19: Example hospital protocols
Staphylococcus
Varicella