Looking for a stock that has been consistently beating earnings estimates and might be well positioned to keep the streak alive in its next quarterly report? Zoetis (ZTS) , which belongs to the Zacks Medical - Drugs industry, could be a great candidate to consider.This animal health company has seen a nice streak of beating earnings estimates, especially when looking at the previous two reports. The average surprise for the last two quarters was 3.78%.For the last reported quarter, Zoetis came out with earn ...