Moderna on Monday vowed confidence in its COVID-19 vaccine’s ability to remain effective against emerging strains of the virus, namely the South African and U. ombrelle acheter nbsp;After the ad was removed, a spokesperson for Prime Minister Boris Johnson said, "We have provided information for the public throughout the pandemic. ombrelle acheter AP Photo/Charlie Riedel))Harris County remains under a "Level 1: Stay Home Work Safe" advisory, which officials say means "outbreaks are present and worsening. ombrelle acheter McConnell then accused Democrats of "liberally" using the filibuster to block GOP legislation during the past six years that Republicans controlled the Senate. ombrelle acheter