You are reading a single comment by @charliem and its replies.
Click here to read the full conversation.
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
charliem
Indeed. Even a partially effective vaccine has a massive effect on transmission rates. The maths is really quite simple. The smallpox vaccine wasn't 100% effective. Still didn't stop it being used to wholly eradicate smallpox.