Japan experienced its hottest July on record, with average temperatures 2.89°C above normal, the highest since 1898. Authorities issued widespread heatstroke alerts as extreme heat and low rainfall affected several regions, including Tamba, Hokkaido, and Hokuriku
Pfizer's mRNA technology-based vaccine has an efficacy of over 90 per cent with a double dose and 67 per cent with a single dose. It, however, requires minus 70 degrees Celsius, which does not match India's cold storage facilities.
