Who are HIC-Vac? Find out more about who we are and what our aims are. Read more Human infection studies with coronavirus (Covid-19) Read more Vaccines Vaccines are the most cost-effective method of reducing infectious disease. Find out more about what vaccines are, how they work, and why they bring such benefits to global health. Read more Human Infection Studies More about what human infection studies are, and how doctors take every step to keep participants safe. Read more Participants' stories Hear from people who have taken part in human infection studies. Read more How to join a human infection study Where to search for human infection studies open in the UK, and what you need to know beforehand. Read more