Pregnant women had a significantly increased natural killer cells that produced a response to the flu, compared to women not experiencing pregnancy before the vaccination, and the immune response was even more extreme after vaccination with the flu shot.
The marketing mix is a business tool used in marketing and by marketers. The marketing mix is often crucial when determining a product or brand's offer, and is often associated with the four P's: price, product, promotion, and place. In service marketing, however, the four Ps are expanded to the seven P's or Seven P's to address the different nature of services.
The main factors which could influence the marketing mix are: - Finance: The business should consider how much money is to be spent on marketing. - Needs of the market: The bu â¦ siness should continue to carry out market research as the business grows, as the needs of customers change over time.romotion mix, in marketing, involves selling, sales promotions,  public relations and advertising. Factors that affect this include  a product's life cycle and the stage in â¦ which it currently is,  product features, buyer readiness, distribution type and buyer  types. Krissel Diwata.