Since the start of the COVID-19 vaccine rollout, the national and local government, together with the different sectors, have campaigned for people to get vaccinated—debunking myths and misinformation. The question now is how long should we wait to go out safely, and how many people should be vaccinated to increase our protection? This episode will talk about how the country could achieve herd immunity from COVID-19 despite the issues of vaccine shortage, scarcity, hesitancy, and other factors in play.