**Author details**

I. Lozynski1 , H. Biletska1 , O. Semenyshyn1 , V. Fedoruk1 , O. Drul1 , I. Ben1 , A. Shulgan1 and R. Morochkovski2

1 State Institution "Lviv Research Institute of Epidemiology and Hygiene Ministry of Health of Ukraine", Lviv, Ukraine

2 Infections Hospital of Volyn oblast, Lutsk, Ukraine
