epidemics

The CDC changes the orientation of the Covid vaccine to OK, mixing injections from Pfizer and Moderna

Amazon seeks to postpone Alabama union vote

The UK’s Covid-19 variant could be more deadly, British officials say

Pfizer will supply up to 40 million doses of Covid vaccine for the global Covax program

Existing US home sales reach their highest level in 14 years

Studies of South African coronavirus strains raise concerns about immune response

J&J plans to have 100 million vaccines for Americans by spring, said a board member

New strains of swine fever in China point to unlicensed vaccines

New strains of swine fever in China point to unlicensed vaccines

I had no pleasure in contradicting Trump in Covid

Exclusive: Pfizer-BioNTech agrees to supply the WHO-led COVID-19 vaccine scheme – sources

Biden’s Covid-19 plan: more equipment, financing, tests, data and face masks