Experts say the H5N1 bird flu virus’s risk to humans is low, but fear an impeding decimation of seal populations after tens of thousands of deaths in South America and Antarctica

Scientists have also said there are limits to how many wild animals can be protected through vaccination.

Experts say the H5N1 bird flu virus’s risk to humans is low, but fear an impeding decimation of seal populations after tens of thousands of deaths in South America and Antarctica