Wel­come to a new edi­tion of Grand Rounds blog car­ni­val, the week­ly edi­tion of what’s best in the health and med­ical blo­gos­phere. This week, twen­ty four blog­gers share data, insights, ques­tions, reflec­tions and more. Enjoy! On Improv­ing Care Dr. Robert Oren­stein at ACP Hos­pi­tal­ist: thor­ough­ly clean­ing patien­t’s rooms can dra­mat­i­cal­ly reduce health­care-acquired infec­tions (HAI). Dr. Wal­ter van den Broek at Shock­MD: avail­abil­i­ty…