What is the sentiment of the input news from financial perspective?
Options: positive, negative

Shares of Teladoc Health Inc. TDOC, +7.93% shot up 12.7% in premarket trading Monday, after the provider of tele-healthcare services said it has teamed up with Amazon.com Inc. AMZN, -0.68% Alexa on voice-activated virtual care services. The service will be available on Amazon Alexa devices, including the Echo, the Echo Dot and Echo Show.
positive