When vaccines are in limited supply, expanding the number of people who receive some
vaccine, such as by halving doses or increasing the interval between doses, can reduce …

Background: The test-negative design is an increasingly popular approach for estimating
vaccine effectiveness (VE) due to its efficiency. This review aims to examine published test …

Several vaccine candidates to protect against severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) infection or coronavirus disease 2019 (COVID-19) have …

Upper respiratory symptoms are often treated with over the counter drugs, antibiotics, and
antiviral medications. Due to concerns about safety and efficacy, there is a demand for an …

Background: Influenza may contribute to the burden of acute cardiovascular events during
annual influenza epidemics. Objective: To examine acute cardiovascular events and …

Annual seasonal influenza epidemics of variable severity result in significant morbidity and
mortality in the United States (US) and worldwide. In temperate climate countries, including …

The United States is one of the hardest-hit countries by the COVID-19 pandemic and yet
there is widespread hesitancy to take the vaccine. In order to address vaccine hesitancy and …

The significance of COVID-19 vaccine has been declared and this study synthesizes the
attitudes and determinants in vaccination hesitancy of college students. We searched in …

One of the ways to overcome the sheer devastation of the COVID-19 pandemic is to get
vaccinated. However, vaccine hesitancy could be a significant barrier. The main purposes of …

Despite vast improvements in global vaccination coverage during the last decade, there is a
growing trend in vaccine hesitancy and/or refusal globally. This has implications for the …