The REACT study suggests that scientists don't know if the Indian variant is more infectious than the Kent variant - largely responsible for the winter wave of deaths.
A new study has found that the second dose of the Pfizer vaccine produces a 3.5-times greater antibody response when given at 12 weeks, compared to three weeks.
Scientists examining how COVID impacts the entire human body, not just the lungs, believe that there could be a link between the endothelium and Long COVID.
Researchers from Northwestern Medicine have studied the placentas from patients who received the COVID-19 vaccine during pregnancy and found no evidence of damage.
A study by Annenberg Public Policy Center (APPC) researchers has found that users of conservative and social media are more likely to believe COVID-19 conspiracy theories.
A new study has found that a single dose of the COVID-19 vaccine boosts protection against SARS-CoV-2 variants, but only in those with previous infection.
According to new research from the University of Virginia School of Medicine, more than a quarter of American children had not received common childhood vaccinations in 2018.