A Gainesville physician is doing his part to free the Ebola virus’ deadly grip on his native Sierra Leone, and he is hoping the hard work of a group he belongs to will pay off soon. “We believe we need to make (quick) decisions to combat this disease before it gets out of hand,” said Dr. Ernest Kamara, who cares for hospitalized patients at Northeast Georgia Medical Center. “And the international community needs to put a little more support into treatment in those areas.