Health

Bangladesh on Tuesday recorded 33 more Covid deaths and 1,230 new cases, with the country’s death toll from the disease crossing the 12,000 mark. It took just 16 days to count the latest 1,000 deaths as the country saw a surge in Covid deaths in recent days, according to the…

Silent hypoxia is one of the symptoms in which COVID-19 patients have alarmingly low blood oxygen saturation levels, yet they do not show any other symptoms of COVID-19 or breathlessness to identify the hidden danger. The pulse oximeter, a non-invasive device of arterial blood oxygen saturation and pulse rate, can…