Tag: Vaccines

Reduced heart rate variability observed in patients with postvaccination postural orthostatic tachycardia syndrome

Vaccine effectiveness wanes after one dose but remains relatively unchanged over four years after two doses

Estimated effectiveness did not wane during delta period but did decline against the omicron variant after the first dose

Second study shows that 42.2 and 18.3 percent of individuals aged 18 years and older reported receiving flu, updated COVID-19 shots

Vaccine efficacy was 68.4 percent against RSV-associated acute respiratory disease; offers protection against subtypes A and B

High-dose recombinant vaccine more effective than egg-based standard-dose vaccine among adults aged 50 to 64

Vaccine effectiveness highest in first year after vaccination and decreases considerably over time

Fourth dose reduces risk for SARS-CoV-2 for patients with systemic autoimmune rheumatic diseases using DMARDs

COVID-19 vaccination with any number of doses before infection linked to reduced risk for post-COVID-19 condition

Coverage with first dose of measles-containing vaccine decreased to 81 percent in 2021 during pandemic