Stay safe [edit]. Tangier is a relatively safe and peaceful city. The only trouble you may encounter is the persistent touts whom you should ignore, or the con-men ready to overcharge you. You will encounter these characters mostly in and around the medina and along the beach front promenade.tay safe [edit]. Tangier is a relatively safe and peaceful city. The only trouble you may encounter is the persistent touts whom you should ignore, or the con-men ready to overcharge you. You will encounter these characters mostly in and around the medina and along the beach front promenade.
Examples of live (example attenuated) vaccines include: Viral: measles vaccine, mumps vaccine, rubella vaccine, Live attenuated influenza vaccine (the seasonal flu nasal spray and the 2009 H1N1 flu nasal spray), chicken pox vaccine, smallpox vaccine, oral polio vaccine (Sabin), rotavirus vaccine, and yellow fever vaccine.
Available since the 1950s, live attenuated vaccines (LAV) Live attenuated vaccine (LAV)A vaccine prepared from living micro-organisms (viruses, bacteria currently available) that have been weakened under laboratory conditions.AV vaccines will replicate in a vaccinated individual and produce an immune response but usually cause mild or no disease. are derived from disease-causing pathogens PathogenAny disease-causing substance. Most commonly used for organisms (e.g., bacteria, viruses) and their biological products (e.g. toxins).