As the global COVID-19 case number grows within striking distance of 20 million cases today and with virus levels rising in many countries that had previously curbed their outbreaks, the head of the World Health Organization (WHO) today urged nations to use all the tools they have to continue reopening safely.The pandemic total today is at 19,952,057 cases, and 732,689 people have died from their infections, according to the Johns Hopkins online dashboard.Large outbreaks in big countriesLarge outbreaks in some of the world's most populous countries such as India, the United States, and Brazil are fueling much of recent surge.India's daily COVID-19 death total yesterday crossed the 1,000 mark for the first time, with 1,007 reported, the