Viktor appeared nervous as masked Ukrainian security officers in full riot gear, camouflage and weapons pushed into his cluttered apartment in the northern city of Kharkiv.
President Joe Biden asked Congress for $33 billion to support Ukraine - a dramatic escalation of U.S. funding for the war with Russia - and the Ukrainian president pleaded with lawmakers to give the request a swift approval.
The state of Texas has filed another immigration-related lawsuit against the Biden administration following changes to asylum and parole procedures along the border deemed illegal.
Pfizer on Tuesday said results of Phase 2 clinical trials of its experimental Lyme disease vaccine delivered “positive” results, including among pediatric trial participants.
The Supreme Court will soon decide an abortion case in which Mississippi has asked the Justices to overturn Roe v. Wade. The oral argument suggested that five Justices lean toward doing so, but a ferocious lobbying campaign is trying to change their minds.
"Antibodies produced by vaccinated and boosted people may not stop omicron SARS-CoV-2 strain from entering cells as well as it stops original virus," say Johns Hopkins researchers.
In the 19th century, improvements in quality-of-life fundamentals such as drinking water, sanitation, housing and nutrition helped launch the public health profession.
