Influenza
URI
Pneumonia
Sinusitis
Toxic exposure
Pyelonephritis
Bronchitis
Coronavirus
MERS-CoV
SARS-CoV
2019-nCoV (COVID-19)
MERS-CoV
SARS-CoV
2019-nCoV (COVID-19)
Influenza-like illness
Influenza
Acute fever
URI
Heat tetany
Pneumonia
Anaphylaxis
Sinusitis