Vaccines, such as those against smallpox virus, polio virus, and yellow fever virus, have saved millions of lives. However, many infectious diseases, such as HIV-1, still lack a preventive vaccine. In addition, various vaccines, such as those against Influenza and SARS-CoV-2 require boosters and may not confer 100% lifelong protection...
This study is in consideration of the spread of COVID-19, the related various government responses, and how these responses and other demographic variables affected the spread and severity of the virus on a domestic (United States) and international level. During the last few months, the virus has spread from its...