Babies have immature immune systems, and for much of the first year of life get their disease protection, including antibodies, from their mothers.

Different MHC alleles are favorable because different allele combinations would maximize disease protection and minimize recessive mutations in offspring.

Some of the advantages a nurse log offers to a seedling (as enumerated by Daniel Mathews) are: water, moss thickness, leaf litter, mycorrhizae, disease protection, nutrients, and sunlight.

But who among these professionals will teach and help her with birth control, disease protection and legal abortions?

All nutrients serve vital functions in the body, including growth, development, disease protection, repair, and good nutrition.

For further information on vaccination requirements, health outbreaks and general disease protection and prevention.

In rare cases a Conservation reliant species may gain some measure of disease protection by being distributed in isolated habitats.

However, European militaries continued to provide condoms to their members for disease protection, even in countries where they were illegal for the general population.