带病者 meaning in English

carrier of disease

Scientists worry about vaccines that depend on antigens collected from the serum of carriers .
科学家们对依靠从带病者血清中提取的抗原作为疫苗很不放心。
If family members notice these symptoms , they should ask her to seek medical advice as soon as possible . family members should also do their best to offer care and support
家人若发觉有以上情况，应尽快带病者到医生处求诊，接受辅导和治疗，并应尽量给予支持和关怀。