JPMorgan says investors should be more selective in the second half as markets are showing a 'slight fatigue'

· *Investors should be more selective over the next six months as some assets will outperform others, JPMorgan said in a recent note. *
· *"Own anything but cash" paid off after the market crash, but that strategy could lose steam in the second half of the year, the strategists said.*
· *The bank advised betting on COVID-19...