MarketsSupply LinesThe Pandemic Protectionism Is SpreadingFacebookXLinkedInEmailLinkGiftExpandPhotographer: Angus Mordant/BloombergFacebookXLinkedInEmailLinkGiftGift this articleContact us:Provide news feedback or report an errorConfidential tip?Send a tip to our reportersSite feedback:Take our SurveyNew WindowFacebookXLinkedInEmailLinkGiftBy Shawn DonnanApril 6, 2020 at 11:00 AM UTCBookmarkSaveLock This article is for subscribers only.Want to receive this post in your inbox every day? Sign up for the Supply Lines newsletter, and follow Bloomberg Economics on Twitter for more.Britain’s Queen Elizabeth II on Sunday offered a vision of a world that was “united and resolute” in battling the Covid-19 pandemic.