Tag Archives: China

Top vaccine makers Merck and Pfizer target China and older adults next

During the past few decades, the number of companies producing vaccines has dwindled to just a handful. There are other players in the space, but today, the four big drug companies that now dominate the market are Merck, Pfizer, Sanofi Pasteur and GlaxoSmithKline. Selling a vaccine like Shingrix for the shingles or Gardasil 9 for… Read More »