Summarize the following four news articles related to the coronavirus pandemic.

Article 1:
Coronavirus pandemic deepens economic worries in India

Article 2:
Coronavirus has spread to Europe, leaving countries scrambling

Article 3:
Coronavirus threatens global economic growth

Article 4:
Protests flare over new coronavirus restrictions
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The coronavirus pandemic has spread to Europe, deeply impacting India's economy and threatening global economic growth. In response, governments across the world have implemented a series of restrictions to contain the virus, which has led to a wave of protests and social unrest in many places.
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