scott topper. both are here today. and, of course my partner dr. mary ellen carol. all of us have been working in the last 24 hours with our state and federal partners at cdc and the state department of health to determine whether this indeed is the first case of omicron that has been detected and that has indeed been the result of our work overnight. i want to acknowledge our health officer dr. susan philip. but i also want to emphasize this is not a surprise. for those of you who knew, we thought omicron was already here. we just hadn't detected it yet. so this is cause for concern, but it's also certainly not a cause for panic. we are prepared in the city for this with regard to the case itself. the person recently traveled to south africa and they did the right thing and got tested and reported their travel history. they had mild symptoms and thankfully recovered. contacts have been notified by the health department. and, again, here's what we know now. san francisco is relatively well positioned to respond to variants. our vaccine rate is high. more boosters ar