SP 500 Edges Higher as Healthcare and Tech Lead Gains Salesforce CRM Q1 Earnings Beat Raises Investor Sentiment Major Tech Companies Launch 125 Million Semiconductor Research Hub at UCLA Ebola Risk Escalation in DR Congo Potential Economic and Market Implications Credit Suisse Economist Predicts Repo Rate Could Hit Decade Low Market Rally Possible from December Nvidia Posts Record Earnings But Shares Dip as Growth Concerns Mount Wholesale Inflation Accelerates Producer Price Index Surges 6 Annually in April Fastest Pace Since 2022