CNN:"...In the past few days, Navalny’s lawyer has said he has a “temperature, fever and a cough.” He hasn’t seen a doctor yet and his team is struggling to get medicine to him in his isolation cell. His wife Yulia, who says she received a letter from Navalny on Wednesday, has also raised concerns about his health. She says he has been sick for over a week, and that he is not getting treatment and is forced off his sick bed during the day.
At least 531 Russian doctors as of Wednesday had signed an open letter addressed to Putin to demand that Navalny should be provided with necessary medical assistance, according to the Facebook post where the letter was published.
His family haven’t seen him since May last year and his daughter fears what may come next. “This is one of the most dangerous and famous high security prisons in Russia known for torturing and murdering the inmates,” she said..."