Копирую, наш минздрав выпустил рекомендации http://static-2.rosminzdrav.ru/system/attachments/attaches/000/029/156/original/%D0%9C%D0%95%D0%A2%D0%9E%D0%94%D0%98%D0%A7%D0%95%D0%A1%D0%9A%D0%98%D0%95_%D0%A0%D0%95%D0%9A%D0%9E%D0%9C%D0%95%D0%9D%D0%94%D0%90%D0%A6%D0%98%D0%98_%D0%9F%D0%9E_%D0%94%D0%98%D0%90%D0%93%D0%9D%D0%9E%D0%A1%D0%A2%D0%98%D0%9A%D0%95_%D0%98_%D0%9B%D0%95%D0%A7%D0%95%D0%9D%D0%98%D0%AE_%D0%93%D0%A0%D0%98%D0%9F%D0%9F%D0%90.pdf?1454072564