Products Influenza vaccines are commercially available as injectables from a variety of suppliers in many countries. Structure and properties Vaccines licensed in many countries contain inactivated influenza virus surface antigens, hemagglutinin and neuraminidase, according to annual WHO recommendations. Since the viruses change slightly on an ongoing basis, continuous adaptation is necessary. The vaccines are so-called … Flu Vaccine
Products Vaccines are mainly sold as injectables. Some are also taken perorally as oral vaccines, for example, in the form of capsules (typhoid vaccine) or as a suspension for oral administration (rotavirus). Monopreparations and combination preparations are commercially available. Vaccines, with few exceptions, are stored in a refrigerator at a temperature of 2 to 8 … Vaccines
Definition Eye drops are sterile, aqueous or oily solutions or suspensions of one or more active ingredients for dropwise application to the eye. They may contain excipients. Aqueous preparations in multi-dose containers must contain a suitable preservative if the preparation is not itself sufficiently antimicrobial. Eye drops without preservatives must be marketed in single-dose containers. … Eye Drops for Dry, Red, Pink or Itchy Eyes
