Analyse @WHO's tweets
@WHO
| 12,329,684 followers
Dr @mvankerkhove shares the latest update on:
1️⃣ Omicron sub-lineages BA.4 and BA.5
2️⃣ Omicron sub-lineage BA.2.12.1
3️⃣ The importance to maintain, and even enhance, surveillance and sequencing to track #COVID19 evolution
1️⃣ Omicron sub-lineages BA.4 and BA.5
2️⃣ Omicron sub-lineage BA.2.12.1
3️⃣ The importance to maintain, and even enhance, surveillance and sequencing to track #COVID19 evolution