Professor Chang is a Co-Director of the Tumor Virology Laboratory at the University of Pittsburgh Cancer InstituteIn the last 15 years, 43 Citation Laureates have gonetvt体育平台app on to receive Nobel honors, so the prize has been seen as an indicator of the Nobel prizes, introduced in memory of Swedish chemist Alfred Nobel (1833-1896)Each year, analysts at Clarivate Analytics mine millions of citations in the Web of Science, an online subscription-based scientific citation indexing service, to identify top-tier researchers in physiology or medicine, physics, chemistry and economicsKaposi's sarcoma-associated herpesvirus is the infectious cause of this neoplasmHere, we present tvt体育平台appsome of the most striking images around the world this past weekChildren cool off themselves at a wading pool in Toronto, Canada, on Sept 24, 2017