Created influenza page

- Created folder "influenza" to public/topics to influenzaTitle.png image
- Put influenza.png in public/logos

src/app/topics/influenza/page.tsx

@@ -0,0 +1,259 @@
+import {
+	HoverCard,
+	HoverCardContent,
+	HoverCardTrigger,
+} from "@/components/ui/hover-card";
+import Image from "next/image";
+import ContributorsPanel from "@/components/contributors-panel";
+import CardGrid, { CardGridData } from "@/components/card-grid";
+
+const resources: CardGridData[] = [
+	{
+		title: "FHI - Folkehelseinstituttet",
+		description:
+			"Advice, facts and statistics about influenza.",
+		link: "https://www.fhi.no/sys/sok/?term=Influenza&sort=1",
+		image: "/logos/FHI.png",
+	},
+	{
+		title: "FHI - Folkehelseinstituttet",
+		description:
+			"Norwegian Surveillance System for Antiviral Resistance (RAVN)",
+		link: "https://www.fhi.no/en/sys/search-result/?term=INFLUENZA&topics=47263&archive=0",
+		image: "/logos/FHI.png",
+	},
+	{
+		title: "WHO - World Health Organisation",
+		description:
+			"WHO - Global Influenza Programme",
+		link: "https://www.who.int/tools/flunet",
+		image: "/logos/WHO.png",
+	},
+	{
+		title: "Influenza Center",
+		description: "Advice, facts, and other useful and important information about Influenza.",
+		link: "https://www.influensasenteret.no/",
+		image: "/logos/influenza.png",
+	},
+];
+
+export default function MpoxPage() {
+	return (
+		<>
+			<ContributorsPanel contributors={["dorota"]} />
+			<section className="flex flex-col space-y-6 text-justify">
+				<h1 className="text-3xl font-bold">Influenza virus</h1>
+				<HoverCard>
+					<HoverCardTrigger asChild>
+						<Image
+							src="/topics/influenza/influenzaTitle.png"
+							alt="Influenza Virus"
+							width={700}
+							height={500}
+							className="mx-auto rounded-md"
+						/>
+					</HoverCardTrigger>
+					<HoverCardContent>
+						Influenza Virus
+					</HoverCardContent>
+				</HoverCard>
+				<p className="text-justify">
+					Influenza, commonly known as the flu, is a contagious respiratory illness caused by influenza viruses. 
+					In Norway, as in many countries, influenza is a significant public health concern, particularly during the winter months. 
+					Here's a comprehensive overview of influenza in Norway, including relevant facts and scientific aspects:
+				</p>
+				<h2 className="text-2xl font-bold">Influenza Types</h2>
+					<ul className="flex list-disc flex-col space-y-1 pl-5">
+						<li>
+							<strong>Seasonal Influenza:</strong> The most common form of influenza in Norway, which typically circulates in the 
+							winter months (November to April).
+						</li>
+						<li>
+							<strong>Pandemic Influenza:</strong> Occasionally, new strains of the influenza virus can lead to global pandemics, 
+							such as the H1N1 pandemic in 2009.
+						</li>
+						<li>
+							<strong>Influenza Viruses:</strong> There are two primary types of influenza viruses that affect humans: Influenza 
+							A and Influenza B. Each year, these viruses undergo antigenic drift, causing minor changes that necessitate annual 
+							vaccination updates.
+						</li>
+					</ul>
+				<h2 className="text-2xl font-bold">Influenza Surveillance in Norway</h2>
+					<ul className="flex list-disc flex-col space-y-1 pl-5">
+						<li>
+							The <strong>Norwegian Institute of Public Health</strong> (
+								<a
+									href="https://www.fhi.no/en/sys/search-result/?term=influenza"
+									className="text-primary hover:underline"
+								>
+									NIPH
+								</a>
+								) monitors influenza activity through its Influenza Surveillance System, which tracks the spread of the virus, 
+								hospitalizations, and the effectiveness of vaccines.
+						</li>
+						<li>
+							<strong>Laboratory-confirmed cases</strong> are reported weekly, and the data is used to track the severity and 
+							spread of influenza throughout the country.
+						</li>
+					</ul>
+				<h2 className="text-2xl font-bold">Seasonal Patterns</h2>
+					<ul className="flex list-disc flex-col space-y-1 pl-5">
+						<li>
+							Influenza in Norway tends to peak between January and March, although sporadic cases can be seen as early as October 
+							and as late as May.
+						</li>
+						<li>
+							The intensity of the influenza season can vary, with some seasons being more severe than others depending on the 
+							predominant viral strains.
+						</li>
+					</ul>
+				<h2 className="text-2xl font-bold">Vaccination</h2>
+					<ul className="flex list-disc flex-col space-y-1 pl-5">
+						<li>
+							<strong>Annual Influenza Vaccination:</strong>Norway recommends influenza vaccines annually, especially for 
+							high-risk groups. The vaccine is updated each year to match circulating strains.
+						</li>
+						What are the high-risk groups for vaccination:
+						<li>
+							Elderly people (65 years and older)
+						</li>
+						<li>
+							Pregnant women
+						</li>
+						<li>
+							Individuals with chronic illnesses such as asthma, heart disease, and diabetes
+						</li>
+						<li>
+							Healthcare workers
+						</li>
+						<li>
+							Vaccination coverage in Norway varies, but efforts are made to increase uptake, especially among vulnerable populations.
+						</li>
+					</ul>
+				<h2 className="text-2xl font-bold">Impact on Health and Society</h2>
+					<ul className="flex list-disc flex-col space-y-1 pl-5">
+						<li>
+							<strong>Hospitalizations and Deaths:</strong> Influenza causes significant morbidity and mortality in Norway each year. 
+							The elderly and those with underlying conditions are particularly at risk.
+						</li>
+						<li>
+							<strong>Complications:</strong> Influenza can lead to serious complications such as pneumonia, bronchitis, and worsening 
+							of chronic diseases. Secondary bacterial infections are also common.
+						</li>
+					</ul>
+				<h2 className="text-2xl font-bold">Influenza Prevention and Control</h2>
+					<ul className="flex list-disc flex-col space-y-1 pl-5">
+						<li>
+							<strong>Hygiene Measures:</strong> In addition to vaccination, Norway emphasizes basic hygiene measures, such as frequent 
+							hand washing, respiratory hygiene (covering coughs and sneezes), and staying home when sick to prevent the spread of the virus.
+						</li>
+						<li>
+							<strong>Public Health Campaigns:</strong> Norwegian health authorities run regular public health campaigns to raise awareness 
+							about the importance of vaccination and hygiene practices during flu season.
+						</li>
+					</ul>
+				<h2 className="text-2xl font-bold">Research and Development</h2>
+					<ul className="flex list-disc flex-col space-y-1 pl-5">
+						<li>
+							Norway is involved in international <strong>influenza research eg.</strong>{" "}
+							<a
+								href="https://www.influensasenteret.no/"
+								className="text-primary hover:underline"
+							>
+								The Influenza Centre
+							</a>
+							, contributing to global efforts to study the virus, improve vaccine efficacy, and develop new treatment options.
+						</li>
+						<li>
+							<strong>Influenza vaccination research:</strong> in Norway focuses on improving uptake among high-risk groups and 
+							evaluating the effectiveness of different vaccine formulations.
+						</li>
+					</ul>
+
+				<h2 className="text-2xl font-bold">Resources</h2>
+				<CardGrid data={resources} />
+				<h2 className="text-2xl font-bold">External Resource</h2>
+				<ul className="flex list-disc flex-col space-y-1 pl-5">
+					<li>
+						Latest publication in{" "}
+						<a
+							href="https://app.cristin.no/search.jsf?t=influenza&type=result&filter=category_idfacet~ARTICLE"
+							className="text-primary hover:underline"
+						>
+							Cristin
+						</a>
+					</li>
+					<li>
+						Ongoing projects listed in{" "}
+						<a
+							href="https://prosjektbanken.forskningsradet.no/explore/projects?Kilde=FORISS&Kilde=EU&distribution=Ar&chart=bar&calcType=funding&Sprak=no&sortBy=score&sortOrder=desc&resultCount=30&offset=0&Fritekst=influenza"
+							className="text-primary hover:underline"
+						>
+							Projektbanken
+						</a>
+					</li>
+				</ul>
+			</section>
+		</>
+	);
+}
+
+function ReferenceOneHoverCard() {
+	return (
+		<ReferenceHoverCard
+			refNumber={1}
+			href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3901482/"
+			pmcid="PMC3901482"
+			paper="Genomic variability of monkeypox virus among humans, Democratic Republic
+	 		of the Congo. Emerg Infect Dis."
+		/>
+	);
+}
+
+function ReferenceTwoHoverCard() {
+	return (
+		<ReferenceHoverCard
+			refNumber={2}
+			paper="The Past, Present, and Future of Monkeypox: A Rapid Review Regarding Prevalence and Prevention. Inquiry. 2022 Jan-Dec"
+			pmcid="PMC9742718"
+			href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9742718/"
+		/>
+	);
+}
+
+function ReferenceThreeHoverCard() {
+	return (
+		<ReferenceHoverCard
+			refNumber={3}
+			paper="Monkeypox (mpox) virus: Classification, origin, transmission, genome organization, antiviral drugs, and molecular diagnosis. J Infect Public Health. 2023 Apr;16(4):531-541"
+			pmcid="PMC9908738"
+			href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9908738/"
+		/>
+	);
+}
+
+function ReferenceHoverCard({
+	refNumber,
+	paper,
+	pmcid,
+	href,
+}: {
+	refNumber: number;
+	paper: string;
+	pmcid: string;
+	href: string;
+}) {
+	return (
+		<HoverCard>
+			<HoverCardTrigger className="cursor-pointer text-primary hover:underline">
+				{refNumber}
+			</HoverCardTrigger>
+			<HoverCardContent className="text-small w-[500px] text-justify">
+				{paper};PMCID:
+				<a href={href} className="text-primary hover:underline">
+					{pmcid}
+				</a>
+			</HoverCardContent>
+		</HoverCard>
+	);
+}