[ad_1] <br><a target="_blank" href="https://news.google.com/rss/articles/CBMiZmh0dHBzOi8vdGhlY29udmVyc2F0aW9uLmNvbS9mcm9tLWNvdmlkLXRvLWdhc3Ryby13aHktYXJlLWNydWlzZS1zaGlwcy1zdWNoLWhvdGJlZHMtb2YtaW5mZWN0aW9uLTIxNzUzNNIBAA?oc=5" rel="noopener">From COVID to gastro, why are cruise ships such hotbeds of infection?</a> <font color="#6f6f6f">The Dialog</font> <br>[ad_2]