Tag Archives: virus

[ad_1] Foto: Anders Lindström/SVA Husmyggan kan sprida viruset. Foto: Hasse Holmberg/TT Viruset drabbar främst fåglar, men kan även smitta människor. Arkivbild. Foto: Hasse Holmberg/TT De svenska koltrastarna har än så länge varit …

[ad_1] This week begins the vaccination of the year against the seasonal flu. Each year, the vaccine is adapted to the most important viral strains in the world. A novelty is that …