3 Unstoppable Stocks to Buy Right Now

Some stocks sizzle, then fizzle. Others, though, build long-lasting momentum thanks to strong underlying business fundamentals. Three Motley Fool contributors believe they've found stocks in the latter category. Here's why they think AstraZeneca (AZN -0.54%), Eli Lilly (LLY 0.86%), and Vertex Pharmaceuticals (VRTX -0.08%) are unstoppable healthcare stocks to buy right now.An unstoppable stock at a great valuationDavid Jagielski (AstraZeneca): If you're buying a top growth stock, you often have to pay a heft ...