RISK FACTORS FOR SARI AND INFLUENZA VACCINE EFFECTIVENESS IN SENTINEL SURVEILLANCE SYSTEM IN RUSSIA, THE SEASON 2017–2018

E. A. Smorodintseva
Smorodintsev Research Institute of Influenza, St. Petersburg
Россия

A. A. Sominina
Smorodintsev Research Institute of Influenza, St. Petersburg
Россия

K. A. Stolyaro
Smorodintsev Research Institute of Influenza, St. Petersburg
Россия

A. A. Melnikova
Federal Service for Surveillance on Consumer Rights Protection and Human Well-Being, Moscow
Россия

E. B. Ezhlova
Federal Service for Surveillance on Consumer Rights Protection and Human Well-Being, Moscow
Россия