next year.However, there is also a lot of vaccine skepticism, as well as questions about how much confidence should be placed in these announcements.Hesitation about taking a COVID-19 vaccine decreases as people learn more about vaccine safety testing, so these conversations are important to make informed choices about public health.
Here are some questions to keep in mind about these vaccine study announcements. Canada will have vaccine infrastructure in place around ‘Christmas,’ 1st doses in January The 11 different Phase 3 clinical trials for COVID-19 vaccine candidates each involve thousands of people getting either a vaccine or a placebo, but not knowing which they received.