Spread through / spread by / spread via

Which is natural? Would you rephrase?

Could you tell me which you would use and which are correct?

A blood-borne disease is a disease that can be spread through blood.

A blood-borne disease is a disease that can be spread via blood.

A blood-borne disease is a disease that can be spread by blood.

A blood-borne disease is a disease that can be spread by contamination by blood.

A blood-borne disease is a disease that can be spread by contamination through blood.

A blood-borne disease is a disease that can be spread through contamination by blood.

A blood-borne disease is a disease that can be spread by contamination of blood.

A blood-borne disease is a disease that can be spread through contamination of blood.

HIV can be https://www.macmillandictionary.com/dictionary/british/transmit through sexual contact.

HIV can be https://www.macmillandictionary.com/dictionary/british/transmit by https://www.macmillandictionary.com/dictionary/british/sexual https://www.macmillandictionary.com/dictionary/british/contact_1.

HIV can be https://www.macmillandictionary.com/dictionary/british/transmit by blood.

HIV can be https://www.macmillandictionary.com/dictionary/british/transmit through blood.

Cholera is transmitted by /through https://dictionary.cambridge.org/dictionary/english/contaminated https://dictionary.cambridge.org/dictionary/english/water.

Thanks