The levels of pollen in the atmosphere will be very high in most regions of mainland Portugal until May 4, according to the pollen bulletin of the Portuguese.
The levels of pollen in the atmosphere will be very high in mainland Portugal until at least April 20, according to the pollen bulletin of the Portuguese.
Spring is a distressing time for those who suffer from allergic rhinitis. Beatriz Tavares, a doctor specialising in allergies, told The Portugal News more about.