The Deadliest Viruses/Bacteria

These mortality rates are for adults not children but they hypothetically didn't get treated or vaccinated.
Quiz by IrainiaGeneral
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Last updated: September 8, 2020
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First submittedAugust 12, 2020
Times taken175
Average score34.6%
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Mortality rate
Virus/Bacteria
100%
Brain eating amoeba
100%
Balamuthia
95%
Smallpox
90%
Ebola
80% - 90%
HIV
80% - 90%
Malaria
23% - 90%
Marburg Virus
85%
Anthrax (Pulmonary)
80%
Lujo virus
80%
Herpes B Virus
50% - 70%
Bubonic Plague
60%
Bird flu
50%
Tetanus
Mortality rate
Virus/Bacteria
50%
Spanish flu
20% - 50%
Yellow fever
43%
Aids
40%
Tuberculosis
30% - 40%
MERS-CoV
5% - 36%
Hantavirus
20% - 30%
Dengue Virus
15% - 30%
Polio
1% - 9%
Coronavirus
2% - 3%
Cholera
2.3%
SARS-CoV
2%
Brucellosis
0.01%
Influenza
+1
Level 39
Aug 13, 2020
How is Covid not on here?
+1
Level 26
Aug 16, 2020
I added it
+1
Level 26
Aug 16, 2020
Just waiting for it to get approved.
+1
Level 73
Aug 5, 2023
COVID death rate ought to be updated. Currently, it is around 0.9%, but that is not accounting for underreporting of cases and overreporting of deaths. And I was surprised to not see Marburg on here. If I remember correctly, it was a 25-30% death rate...and an awful way to go.