As the Navajo Nation went into a 57-hour lockdown this weekend, it still saw an increase of 216 cases in two days from April 10 to April 13 — as Hopi villages closed to non-residents and urged their members to respect the Nation’s curfew over the weekend.As the Navajo Nation went into a 57-hour lockdown this weekend, it still saw an increase of 216 cases in two days from April 10 to April 13 — as Hopi villages closed to non-residents and urged their members to respect the Nation’s curfew over the weekend.