1/6外刊精选2020全国新高考课外补充阅读训练1【新闻正文】Gettingholdofpenicillinin1943wasalotteryinAmerica
The"miracledrug"hadbeendiscovered15yearsearlierbutproductioncapacitywaslimited,andmostwenttothewareffort
Whatremainedwasrationed,andasingleinjectioncostatleast$40
By1949bettermanufacturingmethodsallowedthepricetofallto20cents
Theuseofpenicillinexploded
Antibioticssubsequentlybecameastapleofmodernmedicine
Massivevolumesoffsetlowmargins
Nolonger
Findingnewmoleculesisgettingharder,whichmeanshigherdevelopmentcosts
Atthesametime,growingawarenessthatoveruseacceleratesdevelopmentofbacterialresistancetothedrugshasledto"antibioticsstewardship",thepracticeofusingthenewestantibioticsonlyforinfectionsuntreatablewitholderones
Volumes,inotherwords,areoftendisappointing
Withreturnsfromantibioticsdown,bigpharmaceuticalcompani