When the 26-year-old signed I'm proud of you, the president quickly signed back a Thank you. The exchange can be watched below. Obama had previously used his American Sign Language abilities on the campaign trail, reports Salon. But that was years ago, and many people didn't know about his skill until the March 15 video went viral. The deaf student, reports Distriction, was elated. Oh my gosh! he signed in a video later posted to YouTube.
Viral Sore Throat. More than half of all sore throats are caused by viruses (known medically as viral pharyngitis). They are often the same viruses that cause the common cold, flu, a sinus infection (sinusitis), or other upper respiratory tract infections. Rhinovirus infections appear to be the most common reason for a sore throat.
The most common cause of a sore throat is tonsillopharyngitis. This is inflammation of the throat lining and tonsils most often due to a viral infection. It is often associated with acute respiratory tract infections like the common cold and influenza (seasonal flu).here are a number of causes of a sore throat and while infections are considered to be the leading cause, other non-infectious conditions like GERD is now recognized as a major contributing factor to a persistent sore throat, especially a morning sore throat.