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How
to defeat a virus
Many viruses have found ways to escape the body's defence
system. The slyest of the lot is the Hepatitis-C virus. The
virus sabotages the protective system of millions of infected
people by making trillions of new viruses every day, for years.
Aashruti Kak finds out what is being done to beat the "silent
killer"
Bone
up on osteoporosis
Osteoporosis is a condition that results in loss of bone strength
and density, causing bones to become more fragile and easily
susceptible to fractures.
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