Penn Science Policy and Diplomacy Group

Opinion: Clearing the Air About Unenforceable Policies by Kristina Victoreen Is a policy without enforcement really a policy, or is it just an aspiration? That question has been on my mind lately, in two different contexts, both related to the air we breathe. First, there’s Penn’s new “Tobacco-free Campus” policy. I first noticed the signs in November, when they quietly popped up here and there around campus. As someone who has spent many a lunch hour going from bench to bench all around campus in an often-vain attempt to find a place to sit and eat my lunch without having to breathe second-hand smoke, I was really excited to see those signs. But I confess I was much less excited when I went online and read the actual policy, particularly the section on enforcement. You can read it here . What it seems to say is that there is no enforcement, and if you have any questions, ask the person you report to or your Dean. In other words, Penn wants you to not smoke but ...

by Arpita Myles Acquired immunodeficiency syndrome or AIDS is a global health problem that has terrified and intrigued scientists and laypeople alike for decades. AIDS is caused by the Human Immunodeficiency Virus, or HIV, which is transmitted through blood, semen, vaginal fluid, and from an infected mother to her child [1] . Infection leads to failure of the immune system, increasing susceptibility to secondary infections and cancer, which are mostly fatal. Considerable efforts are being put into developing prophylactic and therapeutic approaches to tackle HIV-AIDS, but there is also interest in understanding how the disease became so wide-spread. With the advent of the Ebola and Zika viruses in the last couple of years, there is a renewed urgency in understanding the emergence and spread of viruses in the past in order to prevent those in the future. The narrative surrounding the spread of HIV has been somewhat convoluted, but a new paper in Nature by Worobey et. al , hopes to se...