This handbook is for journalists, doctors, nurses, policy makers, researchers, teachers, students, parents – in short, it’s for everyone who wants to know more: about the COVID-19 vaccines, how to talk to others about them, how to challenge misinformation about the vaccines. The handbook is available in form of a PDF and also of  a "living wiki". The pdf  version  is self-contained but additionally provides access to the “wiki” with more detailed information Vaccination behaviour is a complex topic and many of the concepts involved are interlinked. The visualisation below gives an idea of the interconnectivity of higher and lower level mappings of the pages in the Wiki Here is a contents list for all existing pages in the Wiki, grouped by topic. Behaviour The success of behavioural measures in controlling COVID-19 Public attitudes towards COVID-19 vaccines Cultural differences in vaccine uptake Why freeriding is a disastrous strategy Communication The importance of health care professionals Trust in scientists I am not at risk…or am I? COVID-19 risk perception Successful strategic communication measures Policy and COVID-19 Vaccines The role of vaccination mandates Nudging: Flattening the curve of the infodemic What are the facts? Facts about COVID-19 Facts about COVID-19 vaccines Success of vaccines The COVID-19 vaccine development process Potential side effects of COVID-19 vaccines Misinformation Watch out! Misinformation coming your way: Myths about vaccination Fallout from COVID-19 misinformation Common anti-vaccination misinformation COVID-19 conspiracy theories The politics of COVID-19 vaccination and misinformation Vaccine deniers Argument quality and fallacies     FAQs Who is behind this project? How can I contribute? How can I give you feedback?   -- (*) The handbook has benefited from a number of detailed guides and documents created by and for organizations such as the WHO, UNICEF (e.g., Vaccine Misinformation Management Field Guide), the U.S. Food and Drug Administration, and the Royal Society