Latex Latex: Prior to 1940, natural rubber (latex) was largely used as stoppers in medication vials. Beginning in the early-1940s, synthetic, pharmaceutical grade, butyl rubber became available for stoppers. Since the 1960s, halogenated synthetic rubber, called gray butyl rubber, has been the worldwide choice for pharmaceutical-grade stoppers. Only since 2010 have vaccine
Legal issues with vaccines are complex and continually changing. This category includes information regarding scientific conflicts of interest, maintaining personal rights, medical exemptions, government contracts for vaccine procurement, international issues involving human rights and mandatory vaccinations. This category also contains information on vaccination under specific circumstances such as: ♦ Laws
Legal Issues – other Vaccine legal issues include conflicts of interest, personal rights, medical exemptions, contracts with the government for vaccine procurement and international issues involving human rights and mandatory vaccinations. Vaccine Program/Office of Special Masters Mask Bylaws MississaugaOntarioMaskBylaw Pennsylvania Universal Face Coverings Order FAQ Order of the Secretary