Routine vaccines may cut dementia risk—experts have startling hypothesis on how

More and more routine vaccines are being linked to lower risks of dementia. Shots against seasonal flu , RSV , tetanus, diphtheria, and pertussis (Tdap ), pneumococcal infections , hepatitis A and B , and typhoid have all been linked to lower risks. And one of the strongest connections is from vaccination against shingles , with more data supporting the link still coming in.