马里兰大学正在试验一种鼻腔喷雾,以防止临床试验中出现感冒和流感。 The University of Maryland is testing a nasal spray to prevent colds and flu in a clinical trial.

马里兰大学正在招募志愿者进行临床试验,测试一种鼻涕喷雾,目的是帮助预防本季的感冒和流感。 The University of Maryland is recruiting volunteers for a clinical trial testing a nasal spray designed to help prevent colds and flu during the current season. 这项研究旨在评价喷雾剂在减少呼吸道感染方面的效力,参与者必须符合具体的健康标准,并承诺定期使用。 The study aims to evaluate the spray's effectiveness in reducing respiratory infections, with participants required to meet specific health criteria and commit to regular use. 预计到春季后期将取得结果。 Results are expected by late spring.