Carbon monoxide poisoning mostly occurs in winters, when we use coal, wood, and other carbon-based fuel to produce heat in our homes.
From the beginning of time, humans have always been concerned about aging and have tried every bit of ability to defy this process. Many of us believe that aging results from the repetitive damage caused to our body cells due to radicals produced by the everyday metabolic activities that usually sustain our life also create “metabolic stress”. But, recent studies are proving this theory of aging wrong, and are saying that so called – “evil radicals” are not so evil.
Bacteria often become resistant through different kinds of mechanisms. One kind of mechanism is never confined to any specific class of antibiotics. Different resistance mechanisms are used in different bacteria to confront the same antibiotics. Prevention of Drug’s Entry, Driving out the drug, and altering or degrading the antibiotics are some of the examples of mechanisms of antibiotic resistance employed by bacteria.
Fifty years ago people believed that the war of humankind against infectious diseases was virtually over. They thought that science had won over diseases such as pneumonia, whooping cough, polio, and…