antoniogomes99 antoniogomes99
  • 02-11-2018
  • Health
contestada

refers to the early inoculations that used smallpox virus to produce immunity.

Respuesta :

Аноним Аноним
  • 13-11-2018

The cowpox virus provided immunity to smallpox plz mark brainliest

Answer Link

Otras preguntas

Which substance cannot be broken down by a chemical change?(1) ammonia (2) mercury (3) propane (4) water
A car, initially traveling at 15 meters per second north, accelerates to 25 meters per second north in 4.0 seconds. The magnitude of the average acceleration is
Moving a length of copper wire through a magnetic field may cause the wire to have a (1) potential difference across it (2) lower temperature (3) lower resistiv
A radioactive element X with atomic number 88 and mass number 226 emits in succession:1)alpha particle 2)a beta particle 3)gamma radiation Explain using equatio
What condition is most closely associated with Mexico between 1910 and 1930
Whites accused Chinese workers on the West Coast of A. taking white jobs. B. claiming the best land. C. destroying Oriental schools. D. attacking railroad pr
Which substance can be broken down by chemical means? (1) magnesium (3) mercury (2) manganese (4) methanol
Assume you're using a three button mouse to access a short cut, you would
Which statement does not accurately describe the League of Nations? a. Germany refused to join the League of Nations because it considered President Wilson's p
How was the North able to replenish its military in the face of staggering loses on the battlefield? A) It inflicted even heavier loses on the Confederacy. B)