Skip to main content
. Author manuscript; available in PMC: 2022 May 19.
Published in final edited form as: Science. 2021 Nov 18;374(6570):999–1004. doi: 10.1126/science.abk0058

Fig. 2. 2D antigenic map of Thailand DENV1–4 colored by year of isolation.

Fig. 2.

Open circles show global viruses, open squares show the serum positions. Serotype clusters are labeled. Each grid-square side in both dimensions is equivalent to a two-fold dilution in the PRNT50 assay.