The country has relatively few doses and is paying a price for its leader’s slow pursuit of vaccines early on. That lapse may hinder Brazil’s ability to fight worrisome variants.
رأى كثيرٌ من المصريين في مقطع فيديو مشهدا نادرًا وغير مألوف للخسائر الفعلية التي خلّفها فيروس كورونا في ذروة الموجة الثانية من الجائحة في مصر.
For many Egyptians, a video offered a rare and uncensored view of the coronavirus’s real toll at the peak of Egypt’s second wave of the pandemic.
With anger swelling over a video clip purporting to show patients dying in a hospital after their oxygen was cut off, the authorities offered a counternarrative
Although a new study showed the technology is more error prone in people with darker skin, doctors say the device is still useful for anyone monitoring Covid-19 at home.
A study showed that the devices, which measure oxygen levels in the blood, were three times more likely to give misleading readings in people with dark skin.