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COVID-19; Stand for  coronavirus disease in 2019 . The name COVID-19 was given by  WHO  on February 11 2020 to the disease caused by the novel coronavirus SARS-CoV2. The name SARS-CoV2 was given to it because this virus is a genetic cousin of coronavirus which caused the SARS outbreak in 2002 (SARS-CoV)  [1]. What is coronavirus? Coronaviruses are common human and animal  single-strand RNA genome  viruses belonging to the  family coronaviridae  that was first, discover in the 1930S in domestic poultry. In animals,  coronavirus causes a range of respiratory, gastrointestinal, and neurologic diseases.  In human  coronaviruses are mainly seven types that cause a range of diseases. A) Four human  coronaviruses cause symptoms of the common cold namely; 229E, OC43, NL63, and HUK1. B) Three human  coronaviruses cause much more serious lung infections, also called pneumonia. SARS-CoV in 2002  (severe acute respiratory syndrom...

table of list of general anesthetic classes of drugs available in Pakistan. 1.        Gases 2.        Ethers 3.        Halogenated Liquids 4.        Thio-Barbiturates 5.        Benzodiazepine 6.          Opiods 7.        Anti-psychotics 8.        Aryl cyclo hexylamine 9.        miscellaneous Class Generic Name Trade Name Dosage form strength Dose Price Manufacture 1-GASES Nitrous oxide No brand available Adult dose : 30-70% Single dose: 50 Route: Inhalation Cyclopropane No brand Available 2-ETHERS Diethyl ether No brand Available Adult d...