Will a live Marek vaccination infect my unvaccinated chickens?

Curious about Marek's vaccination and its impact on your flock? You’re not alone! Many chicken enthusiasts wonder if vaccinating new chicks against Marek's disease could pose a risk to older, unvaccinated birds. The good news is that while the Marek vaccine is designed to protect your chicks, it doesn’t carry the live virus that would infect your older hens. However, it’s essential to consider other vaccines to keep your poultry healthy and happy. In addition to Marek’s, vaccines for Newcastle disease and infectious bronchitis are also egg-citing options to explore! Let’s dive into the world of chicken health, ensuring that your feathered friends remain cluck-tastic and thriving, no matter their age!