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Analysis by Harvard and Columbia University discovered ‘essentially no difference’ amongst the immunity gained from the old or new shots. When the government uses up the doses it has already bought, Pfizer will hike the price to as considerably as $130 for a single dose of the vaccine which is estimated by some experts to price just $1.18 to make. Material ESG challenges are difficulties that are deemed to be financially material to a given enterprise in a relevant sub-business. Exposure refers to the extent to which a company is exposed to diverse material ESG issues. Our exposure score requires...