New and Updated

Herd immunity and coronavirus

Dec. 24, 2025

From Mayo Clinic to your inbox

Sign up for free and stay up to date on research advancements, health tips, current health topics, and expertise on managing health. Click here for an email preview.

We use the data you provide to deliver you the content you requested. To provide you with the most relevant and helpful information, we may combine your email and website data with other information we have about you. If you are a Mayo Clinic patient, we will only use your protected health information as outlined in our Notice of Privacy Practices. You may opt out of email communications at any time by clicking on the unsubscribe link in the email.

Nov. 18, 2023

See also

  1. 10 great health foods
  2. 8 brain health tips for a healthier you
  3. Aging: What to expect
  4. Aquatic exercises
  5. Balance exercises
  6. Bone health: Tips to keep your bones healthy
  7. COVID-19 travel advice
  8. Denture care: How do I clean dentures?
  9. Easy bruising: Why does it happen?
  10. Endovenous thermal ablation
  11. Exercise: 7 benefits of regular physical activity
  12. Exercising with osteoporosis: Stay active the safe way
  13. Fainting during urination (micturition syncope): What causes it?
  14. Fall prevention: Simple tips to prevent falls
  15. Hand exercises for people with arthritis
  16. Happiness Goes Viral
  17. Heart-healthy diet: 8 steps to prevent heart disease
  18. Herd immunity and COVID-19: What you need to know
  19. High-dose flu vaccines: How are they different from other flu vaccines?
  20. Human growth hormone (HGH): Does it slow aging?
  21. Living wills and advance directives for medical decisions
  22. Long COVID: Lasting effects of COVID-19
  23. Loss of taste and smell
  24. Mayo Clinic Minute: Can you slow down age-related hearing loss?
  25. Mayo Clinic Minute: Is tinnitus causing that ringing in your ear?
  26. Mayo Clinic Minute: Why vaccines are especially important for older people
  27. Medicine use in older adults
  28. Medicines that increase fall risk in older adults
  29. Memory loss: 7 tips to improve your memory
  30. Protect thin skin
  31. Safe outdoor activities during the COVID-19 pandemic
  32. Senior sex: Tips for older men
  33. Tips for choosing and using canes
  34. Tips for choosing and using walkers
  35. Vaccine guidance from Mayo Clinic
  36. Vaccines for adults: Which do I need?