A federal judge issued a preliminary injunction on Monday, prescribing a package of more aggressive measures to combat the spread of the coronavirus inside the Cook County Jail.Among the mandates outlined in U.S. District Judge Matthew F. Kennelly’s 87-page order are increased testing and social distancing measures, as well as vigorous sanitization policies.Kennelly banned double-inmate cells and limited group housing to tiers where inmates are quarantined after testing positive for COVID-19, where inmates are …