An Application of Space-Time Analysis to Improve the Epidemiological Understanding of the Papaya-Papaya Yellow Crinkle Pathosystem

Fig. 3. Distribution of (A) Tomato big bud-infected papaya plants (TBB) and (B) Sweet potato little leaf V4 (SPLL-V4) at Katherine, Northern Territory, Australia between May 1996 and April 1999.  Yellow crinkle disease was recorded each month and the bars represent the month in which a papaya plant was found to be symptomatic and infected with TBB.



Image from Plant Health Progress article:
An Application of Space-Time Analysis to Improve the Epidemiological Understanding of the Papaya-Papaya Yellow Crinkle Pathosystem