Question

how many percent does the herd immunity will break the chain of covid in the world?​

Answer 1

80 percentage ok. jxjdjdndmdksjdneljdnd

Answer 2

Answer:

Put simply, vaccinations are pivotal to slowing the spread of COVID-19 and reaching herd immunity. Vaccines mimic the immune system response your body creates when actively fighting a disease, creating antibodies to recognize and fight off viral and bacterial infections that cause illnesses

Explanation:

please mark as brainlist answer and thanked also