Abbreviation: MERS or<unk> 
New<unk>  was first described in September 2012, when it was reported to have caused fatal acute lower<unk>  illness in a man in Saudi Arabia.
First US case reported in Indiana on May 1, 2014<unk> 
SARS-CoV
SARS-CoV-2 (COVID-19)
Middle East respiratory syndrome coronavirus
Gram-positive
West Nile virus
Streptococcus pneumoniae
Enterovirus D68
Staphylococcus aureus
Heartland virus
Gram-negative