Vaccines mistakenly substituted for PPD include tetanus toxoid and diphtheria and tetanus toxoids. As of March 2004, 100 patients in 21 states had been identified as receiving a tetanus toxoid ...

A single dose of the recombinant respiratory syncytial virus (RSV) vaccine demonstrates effectiveness against infections and associated hospitalizations in veterans aged 60 years or older during ...

The uniqueness of this vaccine lies in its reduced concentrations of diphtheria and tetanus toxoids, along with the inclusion of an acellular whooping cough component, allowing it to be used for ...

By Suzanne Rent This item originally appeared as VIEWS in Morning File, In February, James Marriott at The Times wrote this ...