they're not just colleagues at the same hospital, they are also siblings. >> anissa, what's it like toave each other in this? >> they're my main source of comfort. i am lucky, because i can talk to my siblings because they know exactly what we're going through and exactly how they feel. >> what they do is a source of inspiration for me. >> reporter: muhammad yasin is their father. he is a nurse manager also at monafior. >> anything i remember would be serving this time with them. >> repteamies serving on the front lines caring for all of us, and also each other. >> i've just been praying that none of us get sick, and if we do, god willing we recover. >> reporter: kate snow, nbc news. >>> some european countries are reopening cautiously, even as the death toll from covid-19 continues to mount. more than 100,000 people have now died on the continent. throughout europe, the coronavirus curve is flattening, leading to restrictions slowly lifting. in spain, medics separate partly shutting down a makeshift hospital. germany will reopen stores that are at least 8,000 square feet. that happens