Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
又到了1月份。新年伊始,寒风呼啸,呼吸道感染疾病频发。随着流感、新冠病毒、呼吸道合胞病毒(RSV)和胃肠道疾病诺如病毒这四种病毒在全美传播,你很难确定自己的病因到底是什么。再加上普通感冒,你会产生一系列类似的症状。