Toefl Essay We have all heard about the flu, which according to studies is a common epidemic that has influenced the human race since 500 years ago. Some unfortunate cases occurred in the past, a remarkable one was in 1918, when the epidemic caused devastating deaths cases, whose number are hard to come by. Biologists and researchers have been working hard to find a cure for the inevitable spread of the pandemic.However they had encountered several difficulties finding the right medical treatment. A recent study in which doctors had taken a placebo and a famous remedy, which is known as a treatment for cold, had surprisingly suggested that there is no significant differences between the impact of two of which. Until now, the only treatment they had found as effective is prevented vaccination, which is only before the body contracted the virus. Despite of that, doctors are optimistically looking forward. Technology is rapidly evolving and numerous researches are now being conducted by the top medical leaders in order to solve the mystery. Be patient, it may take some time. however, for all of you who are worried about the future, stay calm, we can do it.