Juvenile Host and Natal Disperser Protection in Early Epidemics

Experimental data from Louis Bubrig at Harvard Dataverse examines age-biased parasite transmission in the nematode Caenorhabditis elegans. The study tests the hypothesis that juvenile hosts are relatively protected from the environmentally transmitted microsporidian parasite Nematocida parisii. Findings indicate larger, older individuals acquire more parasites, and dispersing larvae harbor less severe infections than the population mean.

Use Cases

• Modeling age-structured epidemic dynamics based on host life stage data.
• Analyzing the cost-benefit trade-offs of natal dispersal based on infection risk.
• Studying transmission bias in environmentally transmitted parasites based on standardized exposure experiments.

Strengths

• Data originates from a controlled experimental model system (C. elegans and N. parisii).
• Study design includes both standardized exposure conditions and multigeneration epidemic observations.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.

Provenance

Source

Harvard Dataverse

Collection Method

Likely contains experimental laboratory data from the described study.

Freshness

Last updated 2026-06-17 22:45:48; freshness should be verified.