A Evotreat: Evolutionary treatments. HF high food during evolution, LF low food during evolution (2 factors)
B Food: food regime in the final assay, high or low (2 factors)
C selection_line: parasite selection lines
D block: experimental block
E sex: M male and F females
F censor: 0 is censor, 1 is true observation (for longevity)
G n_VT_spores: binucleate spore load
H size_females: wing size in cm
I presence_VT: presence (1) of binucleate spores (in either males or females) or absence (0)
J females_with_VT_spores: females carrying binucleate spores (1) or not (0)
K longevity: days lived in adult stage

