{"version": "1.0", "type": "rich", "title": "So when the Vikings came to \"Vinland\" did they spread any European diseases to North American humans?", "author_name": "kontextmaschine", "author_url": "https://kontextmaschine.com", "provider_name": "kontextmaschine", "provider_url": "https://kontextmaschine.com", "url": "https://kontextmaschine.com/post/704112880567631872/", "html": "<p>So when the Vikings came to &ldquo;Vinland&rdquo; did <i>they</i> spread any European diseases to North American humans?</p>"}