肺炎经验性抗感染，首选抗生素是？

男，65岁。发热，咳嗽4天，查体：T39℃，口唇发绀，双下肺可闻及湿啰音，既往体健，否认肺部疾病病史，SPO285%，肺部X线片示双下肺感染，可作为经验性抗感染治疗首选的药物是 （1）正确选项（A）：患者发热，咳嗽，X线片示双下肺感染，考虑诊断为肺炎。社区常见的致病菌有：肺炎链球菌，铜绿假单胞菌。故经验性抗感染首选青霉素或第三代头孢菌素 （2）错误选项（B）：医院获得性肺炎常用二、三代头孢菌素、β ...
Frontiers

Artificial Intelligence in Pathogenic Microorganism Research

Infections caused by pathogenic microorganisms, including bacteria, viruses, fungi, and other eukaryotic microbes, seriously threaten human health. Traditional research methods and laboratory ...
The Lancet

Advancing precision medicine for acute respiratory distress syndrome

aCenter for Acute Respiratory Failure and Division of Pulmonary, Allergy, and Critical Care Medicine, Columbia University College of Physicians and Surgeons and New York-Presbyterian Hospital, New ...