Order Processing Time
All orders placed on our website are processed within 2-4 business days, from Monday to Friday, 8:00 AM – 6:00 PM Pacific Time (PT). Orders received after our daily cut-off time of 10:00 PM PT will be processed on the next business day. Please note that we do not process orders on weekends or public holidays.
Shipping Methods and Carriers
Zetlly partners exclusively with reputable shipping carriers to ensure timely delivery of your orders. We utilize:
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FedEx
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UPS
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USPS
The choice of carrier is determined by factors such as destination, weight, and delivery timeframe to provide optimal service.
Shipping Rates and Fees
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Free shipping is provided for all orders over $199.
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Orders under $199 will incur a flat-rate shipping fee of $7.99.
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All orders shipped within the United States will be subject to a sales tax charge of 5%.
Estimated Delivery Time
Once shipped, orders typically arrive within 6 to 10 business days. Our delivery times are from Monday to Friday, 8:00 AM – 6:00 PM Pacific Time (PT). Please allow additional time for deliveries to remote or rural locations.
Shipping Restrictions
Zetlly currently ships exclusively within the United States. At present, we do not offer international shipping or deliveries to P.O. boxes or APO/FPO addresses. Orders placed with addresses outside our designated delivery areas will be canceled, and refunds will be processed accordingly.
Tracking Your Order
Upon shipment, customers will receive a confirmation email containing tracking information. You can track your order directly through the provided tracking link or by visiting the carrier’s official website:
Please allow up to 48 hours for tracking information to update in the carrier’s system.
Eligibility for Returns and Exchanges
We accept returns and exchanges within 30 days from the date your order is delivered. Items must be unused, in the original condition, and accompanied by the original packaging and receipt or proof of purchase.
How to Return or Exchange an Item
To initiate a return or exchange, please follow these steps:
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Contact our customer support at contact@zetlly.com with your order number and reason for return or exchange.
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Our team will respond within 24 hours to provide detailed instructions, including the specific Return Address for your shipment.
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Package your item securely and include all original packaging and proof of purchase.
Return shipments should be sent to: Blanq LLC 1201 South Hope Street Apt 2413, Los Angeles, CA 90015, USA
Return Conditions
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Items must be returned in their original condition, unworn, undamaged, and complete with all original packaging and documentation.
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Items returned without prior authorization or not meeting the above conditions may not qualify for a refund or exchange.
Return Shipping Costs
Customers are responsible for return shipping costs unless the return is due to our error or a defective product. We recommend using a trackable shipping service to ensure your return reaches us safely.
Non-Returnable Items
The following items cannot be returned:
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Digital products (e-books or downloadable content)
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Personalized or customized items
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Gift cards
Accepted Payment Methods
Zetlly accepts the following secure and widely trusted payment options:
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PayPal: Easily pay through your PayPal account, benefiting from secure transactions and buyer protection.
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Stripe: Pay securely using major credit and debit cards including Visa, MasterCard, American Express, and Discover via Stripe’s encrypted payment gateway.
Payment Security
At Zetlly, your security is our utmost priority. We utilize advanced encryption technologies and robust security protocols provided by PayPal and Stripe. All payment information entered on our site is encrypted using Secure Socket Layer (SSL) technology, ensuring your financial information remains private and secure throughout the transaction process.
Zetlly does not store any credit card or sensitive financial information directly on our servers, further enhancing the security and protection of your personal data.
Payment Process and Confirmation
Upon placing an order, your chosen payment method (PayPal or Stripe) will immediately process the transaction. You will receive an automated confirmation email shortly after your payment has been successfully completed, detailing your transaction and order summary.
Please retain this confirmation email for your records and reference in case of any inquiries or disputes.
Krasner’s Microbial Challenge: A Public Health Perspective, Fourth Edition is a unique resource unlike any other introductory microbiology textbook. Combining strong scientific grounding with a conversational writing style, it covers the subject through a public health lens and uses current events students encounter in the media, such as disease outbreaks, to engage and educate. The essentials to a foundational understanding of microbiology are fully covered, including bacteria, viruses and prions, microbial genetics, the human microbiome, and immunity combined with a focus on epidemiology and current challenges faced in public health. Now in a modernized fourth edition and featuring the voice of new lead author, Dr. Shors� research and extensive virology knowledge complements the late Dr. Krasner�s student-friendly approach crafted from 50 years of teaching microbiology. The ideal introductory text for nursing programs, non-majors microbiology, allied health, and public health programs, Krasner�s Microbial Challenge: A Public Health Perspective, Fourth Edition is user-friendly, dynamic, and humorous. Its conversational style is certain to engage students and enhance their understanding of the ongoing interactions between microbes and their human hosts. Every chapter opens with an engaging case study on a contemporary topic to encourage students to think critically and apply concepts as they progress through the chapter. Examples include, Wounded Civil War Soldiers that Glowed in the Dark, Take Two Fecal Pills and Call Me in the Morning, and Microbes in the New York City Subway System. New part on Discovery of Microbes and the History of Public Health, including chapters on pre-germ and post-germ theory relating to medicine and Sanitation, Clean Water, and Food Safety. The popular Author’s Notes features that speak directly to the student and are found in the margins have been retained and updated Each new print copy includes a Navigate Companion Website that features interactive and informative learning resources that gauge understanding and help students study more effectively. (Intro/Basic/General/Principles) Microbiology Clinical Microbiology Intro to/Emerging Infectious Diseases Microbiology for Healthcare Professionals Microbiology for Nurses Allied Health Microbiology Applied Medical Microbiology Microbial World and You Humans and Microorganisms Infectious Disease Epidemiology/Biology Microbes and Public Health Practice Microbes, Viruses, and Health Prevention and Control of Disease Public Health Microbiology
ISBN-13
978-1284183313
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