COVID-19 UPDATE: MSIB 02-20 Novel Coronavirus – Update (Change 4) April 28, 2020Written by Tava Foret 04/23/2020 USCG published Change 4 to MSIB 02-20 Novel Coronavirus – Update. Click here to download the full document. We have updated our COVID-19 resources page on the website with this new information. Stay Safe. Stay Sanitized. Leave a Reply Click here to cancel reply. You must be logged in to post a comment.