Officials at Ichilov Hospital said to believe infection spread among staff during mealtimes; 217 new cases found in Israel in 24 hours after several days below 200

But Sigal Sadetzky says situation not ‘out of control’ and transmission has slowed since first outbreak; 182 new infections recorded over past day

Country's economic hub now home to more active cases than anywhere outside Jerusalem; fatalities include man, 26, who was country's youngest victim

Prof. Sigal Sadetzky warns COVID-19 spreading across the country, confounding ability to identify at-risk groups