Long COVID, also known as post-acute sequelae of SARS-CoV-2 infection (PASC), has become a concerning issue for many who suffer from lingering symptoms long after their initial infection has cleared.

After viruses infected our evolutionary ancestors, bits of viral DNA lodged themselves into their genomes—and we still carry ...

2022年3月的《疫苗》杂志报告了一名72岁的白人女性在接种第二剂SARS-CoV-2 mRNA 辉瑞-BioNTech 疫苗后，其所患多发性转移性黑色素瘤皮肤结节消退，在接种第三剂疫苗后结节进一步缩小。病理检测推断，新冠疫苗可能诱发了病人的免疫系统 ...

The number of students enrolled in vocation-focused community colleges in the U.S. increased 16% from 2022-2023, according to data from the National Student Clearinghouse Research Center . Skilled ...