Nevada’s rate of coronavirus infections is steadily rising again. But state officials are reluctant to blame relaxed guidelines and say there is no reason yet to consider stricter measures. In a Tuesday news conference, Gov. Steve Sisolak said, “We’re not at that point now,” Sisolak and state health officials pointed to national and worldwide trends rather than the easing of state guidelines as the cause of the spikes and said adherence to prevention measures could curb the spread of the virus and prevent reimplementing restrictions.