A new study suggests that the more the number of hosts a parasite feeds on, the more virulent it becomes
Though increasing bacterial resistance to antibiotics is making it difficult to treat diseases such as malaria, pharmaceutical companies do not consider it profitable to invest in research for new drugs.
People infected with the AIDS virus are more susceptible to tuberculosis, and this further reduces their chances of survival.
Forfeiting our commons
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NGO demands withdrawal of Niyamgiri gram sabha notificatio