288 new cases of covid19 were reported on 15th May, 2020 across 15 states of Nigeria. The new confirmed cases bring the total number of confirmed cases since the viral disease breakout to 5,445. Breakdown of new confirmed cases: Lagos: 179 Kaduna: 20 Katsina: 15 Jigawa: 15 Borno: 13 Ogun: 11 Kano: 7 FCT: 4…