Covid-19 may be weakening, but it has not come to an end. Conference attendees have the option of wearing masks. If you have tested positive for Covid-19 or have been exposed to the virus, please follow the guidelines provided by the Centers for Disease Control and Prevention (CDC). https://wwwnc.cdc.gov/travel/destinations/traveler/none/spain?s_cid=ncezid-dgmq-travel-single-001