The respiratory system is the series of those organs that are responsible for the intake of oxygen and letting out the carbon...
Corona virus is spreading rapidly and it has locked down the whole world. Till now, 409,355 people have become its victim and...
Infectious agents called pathogens are microbes or microorganisms which are infectious in nature and cause disease in unicellular as well as multi-cellular...
Fortunately, Pakistan is still the least affected region by the coronavirus outbreak with only 5 cases confirmed around the country. But things...