Categories twitter twitter-es twitter-pt RT @WHO: For schools to reopen & operate safely, WHO & @UNICEF recommend a range of measures, incl. Regular handwashing,admin - 14:54, 13 de agosto de 2020365 0 RT @WHO: For schools to reopen & operate safely, WHO & @UNICEF recommend a range of measures, incl. Regular handwashing, Daily disinfect… 0