COVID-19 vaccines, like any vaccine, should follow standard development protocol to test the vaccine’s effectiveness and identify any common side effects or safety concerns. This includes multiple stages of testing with tens of thousands of volunteers.
Viruses, including the one that causes COVID-19, cannot travel on radio waves or mobile networks. COVID-19 is spreading in many countries that do not have 5G mobile networks.
Zinc, vitamins D, C and other supplements won’t cure COVID-19, though they are important for a well-functioning immune system and overall health.
You can catch COVID-19 no matter how sunny or hot the weather is. Countries with hot weather have reported cases of COVID-19.
Garlic is a healthy food that may kill some microbes, but there is no evidence that it protects people from COVID-19.