By Simon Lewis WASHINGTON (Reuters) - The United States has identified three online publications directed by Russia's intelligence services that it says are seeking to undermine COVID-19 vaccines produced by Pfizer and Moderna, a State Department spokeswoman said on Sunday. The outlets "spread many types of disinformation, including about both the Pfizer and Moderna vaccines, as well as international organizations, military conflicts, protests, and any divisive issue that they can exploit," the spokeswoman said. The Wall Street Journal (WSJ) first reported on the identification of the alleged ...