(Reuters) – The White House said on Tuesday that the government will distribute around 18.5 million doses of COVID-19 vaccines this week, fewer than last week because no new doses of Johnson & Johnson’s vaccine are ready to be sent out. White House press secretary Jen Psaki said at a news briefing that the U.S. government plans to distribute 15.8 million doses of the Pfizer/BioNTech and Moderna vaccine to states, tribes and territories, along with 2.7 million doses going to pharmacies. Last week, the U.S. government distributed over 21 million doses of all three vaccines. That included over 3….