Min. Order Reference FOB Price
12 Test US$9.00-12.00 / Test
Product Description
Background Respiratory tract infection (RTI) is a prevalent human disease affecting all genders, ages, and regions. Primarily caused by viruses, chlamydia, or mycoplasma, these pathogens produce similar clinical symptoms such as rhinitis, pharyngitis, laryngitis, and tonsillitis. Severe cases may ...