Walmart and Sam’s Club (a division of Wal-Mart Stores) recently announced the launch of expanded immunization services across the United States, signaling the company’s expansion into healthcare services [1, 2]. In partnership with Mollen Immunization Clinics, ten of the CDC-recommended immunizations will be offered in more than 2,700 Walmart stores and 554 Sam’s Club pharmacy locations.

Researchers funded by the National Institutes of Health have developed a new silk-based stabilizer that, in the laboratory, kept some vaccines and antibiotics stable up to temperatures of 140 degrees Fahrenheit. This provides a new avenue toward eliminating the need to keep some vaccines and antibiotics refrigerated, which could save billions of dollars every year and increase accessibility to third world populations.

In a commentary this month in Mayo Clinic Proceedings, Dr. Gregory Poland discusses the dangers associated with vaccine denialism, defined as the continued propagation of anti-vaccination sentiment and misinformation in the face of overwhelming scientific evidence to the contrary [1].

Health Highlights is a biweekly summary of particularly interesting articles from credible sources of health and medical information that we follow & read. For a complete list of recommeded sources, see our links page.

• Health Sites: Some Are More Equal Than Others | e-Patients.net

  One of Google’s initiatives is to guide consumers to credible health information. However, Google Health’s OneBox doesn’t treat all health sites the same.

• Alcohol causes cancer, and here’s the evidence | Cancer Research UK – Science Update

  Although everyone knows about the short-term effects of excessive drinking, the long-term effects are often overlooked. Ed Yong at Cancer Research UK discusses the science of alcohol and cancer.

• iPad For Medicine Is About The Software | Doctor Anonymous

  In the midst of excitement surrounding the Apple iPad, Dr. Anonymous reminds us that, when it comes to medicine, it’s all about the software.

• 5 Ideas About Feedback & Behavior Change, Supported by Evidence | The Decision Tree

  Thomas Goetz discusses the benefits of feedback and behavior change, and the research to support each claim.

• What kind of Internet user are you? | BPS Research Digest

  Does your Internet use reflect your personality? BPS Research Digest reviews a study that evaluated how people with certain personality types use the Web.

• Exercise Today, Reap The Benefits Later In Life! | Healthcare Hacks

  A new study in the Archives of Internal Medicine shows that development of age-related chronic diseases and disabilities is not inevitable if people are physically active in their midlives.

• Andrew Wakefield “Acted Unethically” | NeuroLogica Blog

  Following a two-and-a-half year ethics investigation, the General Medical Council (GMC), which registers doctors to practice medicine in the UK, has concluded that Andrew Wakefield, the UK researcher who suggested a link between autism spectrum disorders and MMR vaccination, acted “dishonestly and irresponsibly” in his research.

• 17 Reasons You’re Not Losing Weight | Mark’s Daily Apple

  Do you exercise? Are you currently on a diet but can’t seem to shed the pounds? Mark Sisson runs down the reasons you’re not losing weight.

• Two drugs show best treatment possibility for MS | Mind Hacks

  A recent study in the New England Journal of Medicine reports on two new drugs for the treatment of multiple sclerosis that are more effective than existing modalities. Vaughan Bell reviews the findings.