So far there hasn't been a lot of archaeology in 2020. There are a few excavations and mappings around the world. The recent discoveries that they have found have provided archaeologist and scientist some new insights into their world. Since several ancient sites are now reopening, archaeologist are now able to resume their excavation thoroughly. Several well-known sites have reopened for the public however the tourist have to follow safety guidelines and take extra precaution when they are in a remote place. Archaeological excavation and tourism will likely remain open for the rest of the year and possibly next year also.
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https://apnews.com/article/maya-ruins-mexico-archaeology-dfcf0010db82347708b25efb942ad884
Mexico experts find 2,000 ruin sites near Maya train route

MEXICO CITY (AP) — Experts in Mexico said Wednesday they have detected more than 2,000 pre-Hispanic ruins or clusters of artefacts