New Viral Infections of the Last Decade

In the past ten years, we have seen some new viral infections that have gained attention. Here are a few important ones:

1. SARS-CoV-2 (COVID-19):

   • This virus started spreading in late 2019.
   • By October 2023, there have been over 765 million confirmed cases worldwide.

2. Zika Virus:

   • This virus was first found in 2015 in Brazil.
   • During its outbreak, about 1.5 million cases were reported.

3. Nipah Virus:

   • This virus came back in India in 2018.
   • It has a very high fatality rate, with 40% to 75% of people getting very sick or dying.

4. Lassa Fever:

   • There have been more cases reported in Nigeria and nearby countries.
   • It's estimated that around 300,000 people get infected each year.

These infections show us how important it is to understand diseases that jump from animals to humans and be ready for health challenges around the world.