男,22岁。咳嗽伴发热3天,给予青霉素静脉滴注抗感染治疗,用药后患者突然出现气急、胸闷、烦躁不安。查体:T38.5℃,P140次/分,R37次/分,BP75/40mmHg,面色苍白,大汗淋漓,两肺可闻及喘鸣音,身体多部位红色皮疹。最可能的原因是
A. 急性左心衰竭
B. 哮喘急性发作
C. 过敏性休克
D. 急性呼吸窘迫综合征
E. 感染性休克
What is the correct way to wear and dispose of masks?If you decide to wear medical mask which is pleated and flat like this one, it is important to wear and (1) _______________ it correctly. Otherwise, instead of protecting you, the mask becomes a source of infection because of the (2) _________________ that may stay on it.To (3) ____________________________, you should locate the metal strip at the top of the mask, place over your (4) _______________________, secure the elastics around your ears, or tie the strings behind your head. Make sure it covers your nose, mouth, and chin. While in use, do not touch the (5) ___________________ of your mask.To (6) ________________________, take the elastics from around your ears or untie the strings behind your head. Do not touch the front of the mask as it may be contaminated. Remove the mask and discard in (7) _______________________.(8) ______________________ your hands with alcohol hand rub or soap and water. Hand hygiene should be done if you accidentally touch the front of your mask while wearing it. If your mask becomes damp or (9) ___________________, replace it with a new dry mask. Never (10) ______ single-use masks and discard them immediately into closed bins after each use.For more information on mask use and the New Coronavirus, check WHO website at who.int.