… COVID-19 vaccines. The Centers for Disease Control and Prevention (CDC) have recommended
a third COVID-19 vaccine … usage guidelines for COVID-19 vaccine booster doses while …

… after two doses (primary immunization) of BNT162b2, mRNA-1273, or ChAdOx1 nCoV-19
vaccine and after homologous or heterologous booster doses with the same three vaccines. …

… a few months after vaccination, ultimately increasing the risk of breakthrough infections.
This article discusses whether the administration of booster doses of COVID-19 vaccines is …

… The choice for a booster campaign mostly relies on the association of the spread of Delta …
immunity following vaccination. Several studies have shown that COVID-19 vaccination is able …

… dose vaccination after completing the primary vaccination series for individuals ≥18 years
… proportion of COVID-19 vaccine booster dose uptake and intention to get the booster dose …

… a booster COVID-19 dose. … COVID-19 vaccination in the studied group of Poles and indicate
the main groups to be targeted with effective science communication regarding the booster …

The most effective regimen for Coronavirus Infectious Disease 19 (COVID-19) vaccination is
still unknown as data keep evolving following the waning of immunity over time and the …

… the BNT162b2 vaccine or with placebo. We assessed vaccine safety and efficacy against
Covid-19 … we did not evaluate the booster protection after a primary series with different Covid-…

… The only characteristic associated with booster vaccine willingness at … a booster dose of a
COVID-19 vaccine is high among Danes. If health authorities decide to offer COVID-19 booster …

… In which case, the term booster might need to be retired. As of Dec 11, 34% of the UK …
doses of the COVID-19 vaccine; if this is now regarded as the equivalent of full vaccination, the …