Rep. Adam Schiff (D-Calif.) has tested positive for COVID-19, he announced on social media on Tuesday evening. “This evening, I unfortunately tested positive for COVID-19,” the lawmaker, who is fully vaccinated and boosted against the novel coronavirus, said in a Twitter post. “I’m feeling fine, and grateful to be vaccinated and boosted. In the coming days, I will quarantine and follow CDC guidelines,” he added. “And remember, please get vaccinated!” Schiff, 61, chairs the House Intelligence Committee and represents California’s 28th congressional district. The lawmaker didn’t indicate where he might have contracted the infection or whether it involved a new COVID-19 sub-variant, BA.2, that has fueled an increase in cases overseas and is spreading in the United States. Several other political figures have tested positive for COVID-19 recently, including White House press secretary Jen Psaki, CIA Director William Burns, and New Jersey Gov. Phil Murphy. Reps. Joaquin Castro (D-Texas) and …