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JPMorgan's top-rated equity strategist Marko Kolanovic said Friday that the positive news about Pfizer's vaccine candidate was a "game-changer" that could help the market jump more than 10% in the next few months.
Kolanovic, the bank's head of macro quantitative and derivatives strategy, said in a note that the expected vaccine should spur investors to look through the rising Covid-19 cases this winter and focus on the economic recovery ahead.