Sign up for our to get a daily update on the coronavirus pandemic.Dozens of inmates freed from city jails over fears they were vulnerable to the coronavirus have wasted no time plaguing the city with new crimes, The Post has learned.At least 50 of the amid fears of the spread of COVID-19 behind bars in recent weeks have already landed back in jail — and in some cases were set free yet again, according to police sources and records.The re-offenders — just over 3 percent of those released — include a Rikers Island inmate initially jailed for allegedly setting his girlfriend’s door on fire and...…Sign up for our to get a daily update on the coronavirus pandemic.Dozens of inmates freed from city jails over fears they were vulnerable to the coronavirus have wasted no time plaguing the city with new crimes, The Post has learned.At least 50 of the amid fears of the spread of COVID-19 behind bars in recent weeks have already landed back in jail — and in some cases were set free yet again, according to police sources and records.The re-offenders — just over 3 percent of those released — include a Rikers Island inmate initially jailed for allegedly setting his girlfriend’s door on fire and...WW…