working from home, melissa pixcar, abc 7 news. >> and the oakland zoo is a special place as you know,, it's wonderful. >> it is. that's it for us. >> for all of us here, we appreciate you >>> tonight, the summer scramble to stop the spread of the coronavirus before it's too late. setbacks across america. infections climb in 38 states. more than 40% of the country either stopping or reversing their reopening plans, just before the fourth of july holiday. california's governor ordering new shutdowns. bars and restaurants in the largest counties must stop indoor seating. in texas, the single biggest surge in a day. more than 8,000 cases. vice president mike pence arriving in hard-hit arizona, wearing a mask. and tonight, president trump and what he's now saying about wearing a mask in public and why he still believes the virus will just, quote, disappear. >>> promising news tonight in the race for a vaccine. the human trials showing encouraging signs. companies hoping to have one