<p>Haunted by the spectre of last year's crisis, India is bracing for a deluge of Covid-19 cases, with authorities of various megacities bringing in restrictions in a bid to keep infections in check.</p>.<p>Case numbers have yet to match the enormous figures seen last spring, when thousands died each day and the Hindu holy city of Varanasi maintained round-the-clock funeral pyres for the mass cremation of virus victims.</p>.<p><strong>Also Read: <a href="https://www.deccanherald.com/national/study-identifies-states-with-high-chance-of-covid-hotspots-1068626.html" target="_blank">Study identifies states with high chance of Covid hotspots</a></strong></p>.<p>But daily infections nearly tripled over two days this week to more than 90,000, a surge driven by the highly contagious Omicron variant that some experts worry could again see the country's hospitals overwhelmed.</p>.<p>An overnight curfew has been imposed in the Delhi area that includes the capital, where weekend movement restrictions will begin on Friday evening, with all non-essential workers asked to stay home.</p>.<p>Tech hub Bangalore has also declared a weekend curfew, while sprawling financial centre Mumbai introduced a night curfew.</p>.<p>"Even a small percentage of a large number of cases translates to a large number in absolute terms," Gautam Menon, a professor at India's Ashoka University who has worked on Covid infection modelling, told <em>AFP</em>.</p>.<p>"This could potentially stress out health care systems to levels comparable to or worse than the second wave."</p>.<p>Doctors and nurses who spoke to <em>AFP </em>have so far been optimistic, with fewer severe cases among those patients admitted to hospital -- and with the benefit of experience.</p>.<p>"Last year, we didn't know what exactly we were dealing with. I think now, mentally, it's a little better," one frontline worker at a Delhi hospital said.</p>.<p>Suresh Kumar, director of Lok Nayak Jai Prakash Hospital in the capital, where cases have quadrupled from a handful at the start of the week to 20, said the rise was "not a cause for panic".</p>.<p><strong>Also Read: <a href="https://www.deccanherald.com/national/centre-flags-low-covid-19-testing-in-9-states-1068753.html" target="_blank">Centre flags low Covid-19 testing in 9 states</a></strong></p>.<p>Prime Minister Narendra Modi's administration has so far shied away from the drastic nationwide lockdown introduced during last year's catastrophic outbreak.</p>.<p>But local officials have watched the sharply rising case numbers with alarm and some of India's biggest urban centres have moved to impose restrictions again.</p>.<p>Earlier virus lockdowns were a hammer blow to the Indian economy and many are worried about the financial impact of new restrictions.</p>.<p>"I will be working only for 15 days this month," said Delhi resident Tumul Srivastava, whose office is subject to the 50 percent occupancy limits imposed by the city.</p>.<p>"My salary may be deducted. All this is adding to my anxiety."</p>.<p>India appears better placed to weather Omicron than it was ahead of the calamitous Delta wave it suffered last spring, when more than 200,000 people died in a matter of weeks.</p>.<p>Back then, hospitals ran out of oxygen and patients desperately scrambled to source medicine after a run on pharmacies.</p>.<p>In the time since, Indian health workers have injected nearly 1.5 billion vaccine doses, with government data showing nearly two-thirds of the country fully vaccinated.</p>.<p>That campaign, combined with last year's Delta sweep of towns and villages around the country, may help lessen the impact of the latest spread.</p>.<p>"Though we do not have data, this may give strong hybrid immunity against severe outcomes," University of Michigan epidemiologist Bhramar Mukherjee told <em>AFP</em>.</p>.<p>Preliminary studies have so far suggested the Omicron variant has led to less severe health consequences among those infected, despite its rapid spread.</p>.<p>Mukherjee warned however that an uncontrolled spread of new infections could still pose serious problems for India, even if the direct virus toll is a fraction of that seen last year.</p>.<p>"As you are witnessing in the US and UK, a major chunk of the working population being sick is affecting the societal infrastructure and leading to chaos," she said.</p>.<p>"I am afraid there may be a period in India when we see the same thing -- just the sheer volume may make the system crumble."</p>.<p><strong>Watch the latest DH Videos here:</strong></p>
<p>Haunted by the spectre of last year's crisis, India is bracing for a deluge of Covid-19 cases, with authorities of various megacities bringing in restrictions in a bid to keep infections in check.</p>.<p>Case numbers have yet to match the enormous figures seen last spring, when thousands died each day and the Hindu holy city of Varanasi maintained round-the-clock funeral pyres for the mass cremation of virus victims.</p>.<p><strong>Also Read: <a href="https://www.deccanherald.com/national/study-identifies-states-with-high-chance-of-covid-hotspots-1068626.html" target="_blank">Study identifies states with high chance of Covid hotspots</a></strong></p>.<p>But daily infections nearly tripled over two days this week to more than 90,000, a surge driven by the highly contagious Omicron variant that some experts worry could again see the country's hospitals overwhelmed.</p>.<p>An overnight curfew has been imposed in the Delhi area that includes the capital, where weekend movement restrictions will begin on Friday evening, with all non-essential workers asked to stay home.</p>.<p>Tech hub Bangalore has also declared a weekend curfew, while sprawling financial centre Mumbai introduced a night curfew.</p>.<p>"Even a small percentage of a large number of cases translates to a large number in absolute terms," Gautam Menon, a professor at India's Ashoka University who has worked on Covid infection modelling, told <em>AFP</em>.</p>.<p>"This could potentially stress out health care systems to levels comparable to or worse than the second wave."</p>.<p>Doctors and nurses who spoke to <em>AFP </em>have so far been optimistic, with fewer severe cases among those patients admitted to hospital -- and with the benefit of experience.</p>.<p>"Last year, we didn't know what exactly we were dealing with. I think now, mentally, it's a little better," one frontline worker at a Delhi hospital said.</p>.<p>Suresh Kumar, director of Lok Nayak Jai Prakash Hospital in the capital, where cases have quadrupled from a handful at the start of the week to 20, said the rise was "not a cause for panic".</p>.<p><strong>Also Read: <a href="https://www.deccanherald.com/national/centre-flags-low-covid-19-testing-in-9-states-1068753.html" target="_blank">Centre flags low Covid-19 testing in 9 states</a></strong></p>.<p>Prime Minister Narendra Modi's administration has so far shied away from the drastic nationwide lockdown introduced during last year's catastrophic outbreak.</p>.<p>But local officials have watched the sharply rising case numbers with alarm and some of India's biggest urban centres have moved to impose restrictions again.</p>.<p>Earlier virus lockdowns were a hammer blow to the Indian economy and many are worried about the financial impact of new restrictions.</p>.<p>"I will be working only for 15 days this month," said Delhi resident Tumul Srivastava, whose office is subject to the 50 percent occupancy limits imposed by the city.</p>.<p>"My salary may be deducted. All this is adding to my anxiety."</p>.<p>India appears better placed to weather Omicron than it was ahead of the calamitous Delta wave it suffered last spring, when more than 200,000 people died in a matter of weeks.</p>.<p>Back then, hospitals ran out of oxygen and patients desperately scrambled to source medicine after a run on pharmacies.</p>.<p>In the time since, Indian health workers have injected nearly 1.5 billion vaccine doses, with government data showing nearly two-thirds of the country fully vaccinated.</p>.<p>That campaign, combined with last year's Delta sweep of towns and villages around the country, may help lessen the impact of the latest spread.</p>.<p>"Though we do not have data, this may give strong hybrid immunity against severe outcomes," University of Michigan epidemiologist Bhramar Mukherjee told <em>AFP</em>.</p>.<p>Preliminary studies have so far suggested the Omicron variant has led to less severe health consequences among those infected, despite its rapid spread.</p>.<p>Mukherjee warned however that an uncontrolled spread of new infections could still pose serious problems for India, even if the direct virus toll is a fraction of that seen last year.</p>.<p>"As you are witnessing in the US and UK, a major chunk of the working population being sick is affecting the societal infrastructure and leading to chaos," she said.</p>.<p>"I am afraid there may be a period in India when we see the same thing -- just the sheer volume may make the system crumble."</p>.<p><strong>Watch the latest DH Videos here:</strong></p>