good news: health

There's more evidence that the shingles vaccine reduces the risk of Alzheimer's disease: two more natural experiments (in which people were offered the vaccine based on date of birth or where they lived). One of them comparED the older Zostavax vaccine with the newer Shingrix: https://erictopol.substack.com/p/spotlight-on-the-shingles-vaccineagain

As the blogger, Eric Topol says, "If this vaccine was a drug and reduced Alzheimer’s by 20%, it would be considered a major breakthrough for helping to prevent the disease! But as a vaccine, it hasn't reached any sense of being a blockbuster"