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Corona virus and its history and precautions

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Corona virus                                         Coronavirus (English: Coronavirus) is a group of viruses with a genome size of about 26 to 32 mating. [4] The virus causes a variety of common and uncommon diseases in mammals and birds. For example, it causes diarrhea in cows and pigs, as well as in humans. The effects are usually mild and mild, but can sometimes be fatal in an unusual situation. No confirmed treatment or drug has yet been discovered to treat or prevent it. [5] The corona virus, dubbed COVID-19, refers to a corona virus infection in 2019. Is caused by pneumonia. Reason for naming. Corona is a Latin word meaning crown or halo. Because the virus's appearance resembles that of a sun's corona, it has been dubbed the "corona virus." Symptoms of corona virus. Common symptoms of coronavirus include respiratory problems (cough, shortness of breath, difficulty br...

History of Pakistan for students

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                                      History of Pakistan with pictures.                        The Islamic Republic of Pakistan is an independent Islamic country located in a defensively important part of South Asia, Northwest Central Asia and West Asia. With a population of 21 crore, it is the fifth most populous country in the world. With 881,913 square kilometers (340,509 square miles), it is the 33rd largest country in the world. It is bounded on the south by a coastline of 1046 km (650 miles) which joins the Arabian Sea. Pakistan is bordered by India to the east, China to the northeast and Afghanistan and Iran to the west. A narrow Wakhan corridor separates Pakistan from Tajikistan in the north, while the country's maritime borders also coincide with those of Oman. The areas of present-day Pakistan were among the o...