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.
All pregnant women should get a Tdap shot in the third trimester, preferably between. 27 weeks and 36 weeks of pregnancy. The Tdap shot is an effective and safe way to protect. you and your baby from serious illness and complications of pertussis. You should get a Tdap. shot during each pregnancy.