Bioengineer developing needle-free "nanopatch" vaccines

Handout photo of biomedical engineer Mark Kendall posing beside a stereo microscope in a laboratory in BrisbaneLONDON (Reuters) – When it comes to protecting millions of people from deadly infectious diseases, Mark Kendall thinks a fingertip-sized patch covered in thousands of vaccine-coated microscopic spikes is the future. A biomedical engineer with a fascination for problem solving, he has developed the so-called "nanopatch" to try to transform delivery of life-saving vaccines against potential killers like flu and the HPV virus that causes cervical cancer. …

Major Cancer Death Rates Are Lower; Throat and Anal Cancer Incidence on the Rise

While the latest Annual Report to the Nation on the Status of Cancer reveals positive news in the fact that the overall death rate from cancer has decreased during the period of 2000 through 2009, the statistics mean little to anyone has lost a loved one to the disease. Physicians and researchers have noted an increase in cancers of the throat and anus related to human papillomavirus, HPV. An additional concern about future cancer diagnoses is related to the high rate of obesity in the United States and the aging of its population, both factors in the development of cancer.

Girls may not have riskier sex after HPV vaccination: study

(Reuters) – Girls who had been vaccinated against human papillomavirus (HPV) weren’t more likely to get other sexually transmitted infections or to become pregnant, according to a U.S. study. This goes against worries on the part of some that getting the vaccine, which is supposed to ultimately help prevent cervical cancer, would encourage girls to become sexually active or engage in riskier sex than they otherwise would. …

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