The human challenge trial by Oxford University researchers will re-infect participants with Covid-19 and will study their immune response before and after the exposure.
The fear is that Covid reinfection cases could be widespread, but scientists say it’s normal to see extreme variability in the human reaction to any virus.
Electoral competition now appears dominated by welfare delivery and governance metrics, but ideology has not disappeared in Tamil Nadu. Instead, it has become strategic.
India’s fast-growing data centre sector may strain state electricity networks; Central Electricity Authority has urged Maharashtra, Andhra Pradesh, Telangana and Tamil Nadu to boost capacity.
On lessons from the ongoing West Asia conflict, he says that while US had superior technology and strike capability, Iran used geography to its advantage.
China patiently invested capital, skill and technology in coal gasification. Unlike it, we won’t move from words to action. As crude prices decline, we lose interest.
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