Acute allergic reaction
Pneumonia
Asthma
Allergic rhinitis
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)
Mold toxicity
Acute allergic reaction
Gold toxicity
Pneumonia
Mercury toxicity
Asthma
Arsenic toxicity
Allergic rhinitis