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.
Viruses: Most viral sore throats accompany the flu or a cold:' When a stuffy-runny nose, sneezing, and generalized aches and pains accompany the sore throat, it is probably caused by one of the hundreds of known viruses. These are highly contagious and cause epidemics in a community, especially in the winter.