Background No published meta-analyses have assessed efficacy and effectiveness of
licensed influenza vaccines in the USA with sensitive and highly specific diagnostic tests to …

Background In the elderly, traditional influenza inactivated vaccines are often only modestly
immunogenic, owing to immunosenescence. Given that adjuvantation is a means of …

COVID-19 Vaccination and Non–COVID-19 Mortality Risk — Seven Integrated Health Care
Organizations, United States, December 14, 2020–July 31, 2021 | MMWR Skip directly to site …

This report updates the 2018–19 recommendations of the Advisory Committee on
Immunization Practices (ACIP) regarding the use of seasonal influenza vaccines in the …

While acute respiratory tract infections can trigger cardiovascular events, the differential
effect of specific organisms is unknown. This is important to guide vaccine policy. Using …

6.1. Background The incidence of tuberculosis (TB) is a concern at the start of the third
millennium, particularly with the increase of multiresistant (MDR-TB) and extended resistant …

This report updates the 2015–16 recommendations of the Advisory Committee on
Immunization Practices (ACIP) regarding the use of seasonal influenza vaccines (Grohskopf …

Noncausal associations between exposures and outcomes are a threat to validity of causal
inference in observational studies. Many techniques have been developed for study design …

This report updates the 2009 recommendations by CDC's Advisory Committee on
Immunization Practices (ACIP) regarding the use of influenza vaccine for the prevention and …

Background This is an update of the original review published in 2008. The risk of adverse
cardiovascular outcomes is increased with influenza‐like infection, and vaccination against …