Home » John Salamone

John Salamone

Milestones Towards the Eradication of Polio

Review all of the milestones on the long road to the eradication of polio, a goal we are close to reaching.

Why Are the DPT and OPV Vaccines Still Used in Some Countries?

As most folks know, neither the DPT nor OPV vaccines are used in the United States. That they are still used in other countries likely raises some questions for those folks that get them. Why Are the DPT and OPV Vaccines Still Used in Some Countries? As I am sure you have guessed, there is …

Why Are the DPT and OPV Vaccines Still Used in Some Countries? Read More »

%d bloggers like this: