Throughout history, several viral epidemics and pandemics have had significant impacts on public health. Some notable examples include:
- Influenza: The 1918 Spanish Flu pandemic caused widespread morbidity and mortality. - HIV/AIDS: Since its discovery in the 1980s, HIV has infected millions worldwide. - SARS: The 2003 outbreak of Severe Acute Respiratory Syndrome caused global concern. - COVID-19: The ongoing pandemic caused by the novel coronavirus SARS-CoV-2 has led to unprecedented public health challenges.