Oct 19, 2022 · These are the world's 12 most lethal viruses, based on their mortality rates or the number of people they have killed.

The Zaire Ebola virus is the deadliest, with a mortality rate of 90 percent. It is the strain currently spreading through Guinea, Sierra Leone and Liberia, and beyond.

There have been various major infectious diseases with high prevalence worldwide, but they are currently not listed in the above table as epidemics/pandemics due to the lack of definite data, such as time span and death toll. An Ethiopian child with malaria, a disease with an annual death rate of 619,000 as of 2021. [18]

Sep 14, 2024 · The world's deadliest viruses include rabies, which is almost always fatal once symptoms appear, and HIV, which has caused over 32 million deaths since the 1980s.

May 30, 2023 · Over the first two years of the COVID-19 pandemic, the coronavirus directly or indirectly killed about 15 million people worldwide, according to estimates from the World Health Organization....

From Smallpox to Rabies, this article ranks the 10 deadliest and most dangerous viruses currently known to exist in the world. Throughout the world, there exists numerous viruses and diseases capable of inflicting serious harm (or death) on the human population at large.

Mar 17, 2020 · But the deadliest single virus in human history is the human immunodeficiency virus, or HIV. WHO reports that, since the beginning of this pandemic in the early 1980s, 75 million people have...

Over the first two years of the COVID-19 pandemic, the coronavirus directly or indirectly killed about 15 million people worldwide, according to estimates from the World Health Organization. In the United States, more people died in 2020 and 2021 than during the 1918 influenza pandemic, which was widely called the most deadly in recorded ...

May 9, 2025 · Determining the “deadliest virus” depends on how we define deadliness. Rabies is arguably the most lethal in terms of case fatality rate. However, viruses like influenza and HIV have caused far more deaths throughout history due to their widespread transmission.

Dec 1, 2019 · 10 Deadliest Viruses in the World. These deadly viruses have caused major epidemics in history. Below are a few of those viruses: 1. Hantavirus . Hantavirus is a single-stranded RNA virus in the family of Bunyaviridae. These viruses exclusively establish a persistent infection in the population of their specific rodents.