Since Covid-19 vaccines are said to be free for the “health of the nation,” why aren’t they giving away vitamin D and other vital supplements? https://dreddymd.com/2021/06/19/since-covid-19-vaccines-are-said-to-be-free-for-the-health-of-the-nation-why-arent-they-giving-away-vitamin-d-and-other-vital-supplements/