 USA: Barakajwe no kwambura visas abanyeshuri babanyamahanga Niyonsaba yasohoye igitabo cyigisha abana urukundo, kugira gahunda.. Prof. Masanja, umugore wa mbere wabonye PhD mu mibare muri aka karere Ubwo bwumvikane busubijeho gahunda yashyizwe mu bikorwa mu kwezi kwa gatatu, muri iki gihe cyicyorezo cya coronavirus. 