Even as the devastating second wave of Covid-19 in India begins to recede, the nation's health challenges are far from over. <br /> <br />Black fungus has emerged as a new health challenge. A panel of top medical experts analyses the causes, symptoms, treatment and prevention of this rare fungal infection. <br /> <br />Meanwhile, healthcare workers and others are getting infected with Covid-19 even after being vaccinated. Is this a cause for concern? India's top virologist Dr Gagandeep Kang weighs in. <br /> <br />As Covid makes its way to the hinterland, fraudulent doctors or quacks are treating patients and minting money in some villages in India.
