Persistent infection keeps immune memory sharp, leading to prolonged-phrase defense



For numerous infectious disorders, a single bout of the ailment safeguards a individual from contracting it all over again. In some cases, the infecting microbe persists in the system prolonged after symptoms resolve. Now, researchers researching the tropical parasite Leishmania have observed a clue to describe the connection among prolonged-phrase immunity and prolonged-phrase infection: The parasite is regularly multiplying and remaining killed by immune cells, retaining the immune program inform and prepared for any new encounters with the parasite.

Research finds substantial survival fee for elderly individuals with implantable defibrillator



Of individuals more than age 65 who gained an implantable cardioverter-defibrillator (ICD) just after surviving unexpected cardiac arrest or a in close proximity to-fatal arrhythmia, pretty much 80 percent survived two years—a better fee than discovered in previous trials carried out to exhibit the efficacy of the equipment in this situation, according to a examine.

Common Motors to announce $one billion in U.S. investment



WASHINGTON, (Reuters) – Common Motors Co will announce as early as Tuesday prolonged-held ideas to commit about $one billion in its U.S. factories, next the latest criticism of the business by President-elect Donald Trump, a man or woman briefed on the matter told Reuters late on Monday.