1 ï Bijker and Pinch use the example of the plastic Bakelite to illustrate their idea of social forces at work in shaping technology.ï Bakelike: an early plastic, started out as an artificial substitute for varnish. ï 2  It was not a market success.
One dose of Tdap vaccine is recommended for: 1  Kids aged 7 to 10 years who who did not get all 5 doses of DTaP vaccine. 2  Adolescents aged 11 to 18 years (preferably at 11 or 12 years of age). 3  Pregnant women need to get Tdap vaccine at each pregnancy, even if they've been vaccinated before.
Youâre pregnant. Pregnant women should get a Tdap booster with every pregnancy. You shouldnât get a Tdap booster if: You have had a previous life-threatening allergic reaction to any vaccine containing tetanus, diphtheria, or pertussis. You had coma or seizures within seven days of a childhood dose of DTP or DTaP, or a previous dose of Tdap.