“Miraculously” in August 2022, the CDC discovered the value of natural immunity — and just like that, new guidelines treat vaccinated and unvaccinated alike.

Source: https://patriotpost.us/alexander/95736-the-chicom-virus-pandemic-year-three-2023-03-15

Their destination is the headquarters of the Fireflies, an idealistic militant group that believes Ellie's natural immunity to the infection plaguing the world may just be the key to saving it.

Source: https://screenrant.com/last-of-us-episode-4-images/

This means the vaccines are not providing adequate protective immunity to a citizenry that lacks natural immunity through infection.”

Source: https://www.forbes.com/sites/georgecalhoun/2023/08/01/chinas-covid-catastrophe-5-the-unvaxxed-elderly-are-a-deadly-accelerant/