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HEALTH MINUTE: Rising bird Flu Cases Causing Concern

It's been a record season for bird flu. Experts say we're seeing the deadliest outbreak of the illness among birds on record in the US. While it's not currently considered a serious threat to human health, this latest strain is causing some concern. In today's Health Minute, we explain why and have a look at the latest bird flu numbers. Source: CNN, FLORIAN SCHULZ, GETTY IMAGES