TABLE 1. Pandemics of the Last 100 Years.

Disease	Year	Death Toll	Fatality Rate	Age Range	Symptom Duration	Symptom Onset	Virus
Spanish Flu	1918–1920	50 million	2%	20–40	N.A.	N.A.	H1N1
Asian Flu	1957–1958	1.5–2 million	0.30%	Immunity rare < 65 years	N.A.	N.A.	H2N2
Hong Kong Flu	1968–1969	1 million	0.50%	Over 65	4–5 days	1–2 days	H3N2
SARS	2002–2003	770	4–10%	Immunity rare < 65 years	14 days	10 days	SARS-CoV
Swine Flu (H1N1)	2009–2010	Over 18k	0.01–0.03%	25 years and older	8 days	3–5 days	Novel H1N1
MERS	2012-Now	850	35%	2–94 years	7–16 days	5–6 days	MERS-CoV
Ebola	2014–2016	11.3k	39%	25–45 years	6–16 days	2–21 days	Ebola Virus