Gene Maddaus Senior Media WriterPresident Joe Biden said Tuesday that his administration is ramping up testing and hospital resources to combat the omicron variant, but promised that the country will not return to lockdowns that were seen in March 2020.Biden also again urged people to get vaccinated and get booster shots, saying it is a “patriotic duty.” He called out media outlets that have spread misinformation about the vaccines in unusually direct terms.“The unvaccinated are responsible for