By Carmen FormanStaff writercforman@oklahoman.comOklahoma's COVID-19 vaccine coordinator said Friday he feels as though the rug was pulled out from under him after he learned the federal government does not have a stockpile of second vaccine doses waiting in reserve.State officials across the country were told earlier this week the Trump administration would soon release all available vaccines, instead of holding back doses for scheduled second shots.However, no such vaccine reserve exists as the Trump administration began shipping out all available vaccine at the end of December — a change state officials said was not conveyed to them.Read more on NewsOK.com