More than 3,500 confirmed cases of pertussis, also known as whooping cough, have been diagnosed in Texas this year, according to CVS Pharmacy. CVS Health is offering the DTaP (diphtheria, tetanus, and pertussis) and Tdap (tetanus, diphtheria, and pertussis) vaccine to Texas residents. Both vaccines are available at CVS's MinuteClinic walk-in medical clinics for patients [...]