Denmark to offer 4th COVID-19 vaccine dose in autumn - Articles
Denmark to offer fourth COVID vaccine dose to people over 50 years - Dubai Eye 103.8 - News, Talk & Sports
What We Know About Getting a Second Booster Shot of COVID-19 Vaccines | The Scientist Magazine®
Denmark to offer 4th COVID vaccine shots to the highly vulnerable | The Times of Israel
Who is eligible for a fourth Covid vaccine dose in Denmark and when?
Effectiveness of a fourth dose of covid-19 mRNA vaccine against the omicron variant among long term care residents in Ontario, Canada: test negative design study | The BMJ
Risk of reinfection, vaccine protection, and severity of infection with the BA.5 omicron subvariant: a nation-wide population-based study in Denmark - The Lancet Infectious Diseases