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Business man firmly shaking hands over a signed contract with stamp. Modern flat style vector illustration.
Immunity is either innate or acquired. Innate immunity is the rapid general response, while acquired immunity is the specific slow response when pathogens enter the body
Close up cropped photo female holding in hands wireless modern bank payment terminal to process and acquire credit card payments mobile phone isolated on yellow background. Copy space for advertising
Digital marketing and advertising strategies concept. Automation marketing. Scaling reach and engagement across websites, social media and digital advertising to target, acquire and retain customers.
The concept of vaccination, depicts a happy girl who was vaccinated, acquired immunity, vector, illustration

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