respiratory

Having lived with a respiratory illness since the age of two, his health deteriorated and he was told he needed a double lung transplant.

"The flu season has now started in Wales, and acute respiratory infections are common in children, particularly at this time of year," he added.

"Marley has to have respiratory support every single day," Rosie says.

The Food and Drug Administration will upend its approach to immunizations for respiratory illnesses, including flu vaccines, according to an email to staff from vaccines division director Dr. Vinay Prasad.

They tend to multiply in the lower respiratory tract, and in their usual hosts, such as ducks and seagulls, they often infect the gut.