دانلود پاورپوینت کنترل عفونت ۵۰ اسلاید کلمات کلیدی : عفونت , کنترل عفونت , بهداشت , پزشکی Overall estimates indicate that more than 1.4 million patients worldwide in developed and developing countries are affected at any time. The estimated HCAI incidence rate in the USA was 4.5% in 2002. approximately 99 000 deaths were attributed