Less than two months after a first case, a second person was infected with avian flu in the United States in connection with an epidemic of this virus which spread among the country’s cow herds, health authorities announced on Wednesday .
This person works on a farm where the H5N1 virus infected cows, in the state of Michigan (north), said the Centers for Disease Prevention and Control (CDC). A first case in Texas, in the south, was announced on April 1.