Epedimics & seasonal diseasis introduction In every country there are some time that country will face a huge problems one of these problems is natural disturbances , epidemics are one of them. Around the world there many countries faced some of them which lead it to losses their capacity of doing anything it cost the governments its money and more important their people . the epidemic is the better weapon in the past . in these days some of the epidemics are gone but also some of them are just appear to us so the world will keep receive more naturally. one of the worst times the nation faced is when the bubonic plague appeared , better known as the “The Black Death” has existed for thousands of years. The first recorded case of the plague
